Air Pollution in Taiwan: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Taiwan. Today is Thursday, April 25, 2024. The following air pollution values have been recorded for Taiwan:- nitrogen dioxide (NO2) - 7 (Good)
- particulate matter (PM10) suspended dust - 19 (Good)
- ozone (O3) - 91 (Moderate)
- particulate matter (PM2.5) dust - 10 (Good)
- sulfur dioxide (SO2) - 0 (Good)
- carbon monoxide (CO) - 100 (Good)
What is the air quality in Taiwan today? Is the air polluted in Taiwan?. Is there smog?
How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)
What is the level of PM10 today in Taiwan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Taiwan is:
19 (Good)
The highest PM10 values usually occur in month: 56 (March 2017).
The lowest value of particulate matter PM10 pollution in Taiwan is usually recorded in: June (20).
How is the O3 level today in Taiwan? (ozone (O3))
91 (Moderate)
What is the current level of PM2.5 in Taiwan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
10 (Good)
For comparison, the highest level of PM2.5 in Taiwan in the last 7 days was: 20 (Friday, May 27, 2022) and the lowest: 20 (Friday, May 27, 2022).
The highest PM2.5 values were recorded: 28 (March 2017).
The lowest level of particulate matter PM2.5 pollution occurs in month: June (10).
What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)
How high is the CO level? (carbon monoxide (CO))
100 (Good)
Current data Friday, May 27, 2022, 12:00 PM
NO2 7 (Good)
PM10 19 (Good)
O3 91 (Moderate)
PM2,5 10 (Good)
SO2 0 (Good)
CO 100 (Good)
Data on air pollution from recent days in Taiwan
index
2022-05-27
no2
20
Good
pm10
27
Moderate
o3
39
Good
pm25
20
Moderate
so2
5
Good
co
240
Good
data source »
Air pollution in Taiwan from December 2016 to May 2020
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
14 (Moderate)
19 (Moderate)
20 (Moderate)
21 (Moderate)
20 (Moderate)
16 (Moderate)
18 (Moderate)
21 (Moderate)
15 (Moderate)
12 (Good)
11 (Good)
10 (Good)
16 (Moderate)
20 (Moderate)
23 (Moderate)
21 (Moderate)
23 (Moderate)
25 (Moderate)
19 (Moderate)
24 (Moderate)
19 (Moderate)
19 (Moderate)
22 (Moderate)
12 (Good)
19 (Moderate)
25 (Moderate)
28 (Moderate)
26 (Moderate)
24 (Moderate)
25 (Moderate)
pm10
26 (Moderate)
36 (Moderate)
38 (Moderate)
39 (Moderate)
37 (Moderate)
32 (Moderate)
41 (Moderate)
42 (Moderate)
31 (Moderate)
23 (Moderate)
22 (Moderate)
20 (Good)
35 (Moderate)
38 (Moderate)
44 (Moderate)
43 (Moderate)
48 (Moderate)
53 (Unhealthy for Sensitive Groups)
42 (Moderate)
53 (Unhealthy for Sensitive Groups)
45 (Moderate)
47 (Moderate)
45 (Moderate)
31 (Moderate)
41 (Moderate)
49 (Moderate)
56 (Unhealthy for Sensitive Groups)
54 (Unhealthy for Sensitive Groups)
51 (Unhealthy for Sensitive Groups)
55 (Unhealthy for Sensitive Groups)
o3:ppm
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.02 (Good)
0.02 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.03 (Good)
0.02 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
so2:ppm
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
co:ppm
0.3 (Good)
0.38 (Good)
0.4 (Good)
0.41 (Good)
0.47 (Good)
0.39 (Good)
0.33 (Good)
0.35 (Good)
0.29 (Good)
0.26 (Good)
0.25 (Good)
0.3 (Good)
0.37 (Good)
0.4 (Good)
0.45 (Good)
0.45 (Good)
0.48 (Good)
0.46 (Good)
0.42 (Good)
0.41 (Good)
0.37 (Good)
0.33 (Good)
0.35 (Good)
0.3 (Good)
0.36 (Good)
0.43 (Good)
0.46 (Good)
0.42 (Good)
0.42 (Good)
0.44 (Good)
no2:ppm
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.02 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.02 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
data source »
Quality of life in Taiwan
Green and Parks in the City
Taiwan
49%
Hong Kong: 52%
Mexico: 56%
Philippines: 45%
South Korea: 61%
particulate matter PM2.5
Taiwan
23 (Moderate)
Pleasure of spending time in the city
Taiwan
45%
Hong Kong: 43%
Mexico: 57%
Philippines: 39%
South Korea: 43%
particulate matter PM10
Taiwan
34 (Moderate)
Air Pollution
Taiwan
60%
Hong Kong: 67%
Mexico: 53%
Philippines: 64%
South Korea: 69%
Garbage Disposal
Taiwan
62%
Hong Kong: 52%
Mexico: 52%
Philippines: 35%
South Korea: 62%
Availability and quality of drinking water
Taiwan
53%
Hong Kong: 66%
Mexico: 57%
Philippines: 54%
South Korea: 72%
Cleanliness and tidiness
Taiwan
53%
Hong Kong: 54%
Mexico: 45%
Philippines: 38%
South Korea: 63%
Noise and Light pollution
Taiwan
56%
Hong Kong: 66%
Mexico: 48%
Philippines: 60%
Water Pollution
Taiwan
61%
Hong Kong: 53%
Mexico: 55%
Philippines: 74%
South Korea: 38%
Source: Numbeo
Annan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Shanhua
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Tainan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Xinying
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Changhua
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Erlin
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Xianxi
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Chaozhou
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Hengchun
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Pingtung
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Chiayi
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Dali
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Fengyuan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Shalu
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Xitun
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Zhongming
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Datong
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Guting
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Shilin
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Songshan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Zhongshan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Dayuan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Guanyin
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Longtan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Pingzhen
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Taoyuan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Zhongli
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Dongshan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Yilan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Douliu
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Lunbei
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Mailiao
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Taixi
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Guanshan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Taitung
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Hsinchu
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Hualien
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Hukou
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Zhudong
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Keelung
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Magong
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Miaoli
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Sanyi
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Toufen
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Nantou
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Puli
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Zhushan
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Puzi
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Xingang
Friday, May 27, 2022, 12:00 PM
NO2 7.3 (Good)
nitrogen dioxide (NO2)
PM10 19 (Good)
particulate matter (PM10) suspended dust
O3 91 (Moderate)
ozone (O3)
PM2,5 10 (Good)
particulate matter (PM2.5) dust
SO2 0.1 (Good)
sulfur dioxide (SO2)
CO 100 (Good)
carbon monoxide (CO)
Annan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Shanhua
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Tainan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Xinying
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Changhua
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Erlin
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Xianxi
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Chaozhou
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Hengchun
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Pingtung
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Chiayi
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Dali
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Fengyuan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Shalu
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Xitun
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Zhongming
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Datong
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Guting
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Shilin
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Songshan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Zhongshan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Dayuan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Guanyin
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Longtan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Pingzhen
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Taoyuan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Zhongli
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Dongshan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Yilan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Douliu
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Lunbei
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Mailiao
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Taixi
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Guanshan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Taitung
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Hsinchu
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Hualien
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Hukou
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Zhudong
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Keelung
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Magong
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Miaoli
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Sanyi
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Toufen
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Nantou
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Puli
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Zhushan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Puzi
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Xingang
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Annan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
12
25
26
29
29
24
26
29
22
16
15
12
19
24
28
27
36
35
29
30
28
25
26
11
21
27
36
35
33
36
pm10
26
52
54
55
55
50
64
64
42
25
21
27
50
55
62
66
81
75
65
84
74
68
52
34
49
56
77
81
78
83
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
o3:ppm
0.03
0.05
0.04
0.03
0.03
0.03
0.04
0.05
0.04
0.03
0.02
0.02
0.03
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.02
0.04
0.04
0.04
0.03
0.03
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.23
0.37
0.39
0.4
0.47
0.39
0.35
0.36
0.29
0.25
0.25
0.27
0.37
0.36
0.43
0.43
0.47
0.45
0.42
0.41
0.37
0.33
0.29
0.23
0.31
0.38
0.44
0.42
0.42
0.45
Shanhua
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
co:ppm
0.22
0.34
0.36
0.36
0.44
0.35
0.32
0.32
0.25
0.18
0.17
0.19
0.31
0.32
0.4
0.39
0.45
0.41
0.4
0.38
0.33
0.28
0.25
0.15
0.26
0.33
0.46
0.5
0.42
0.42
pm25
13
24
26
28
28
24
26
28
20
12
9.2
8.6
19
23
28
31
38
35
30
32
30
24
25
10
22
27
37
37
36
38
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
o3:ppm
0.02
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.03
0.03
0.03
0.03
0.03
0.02
pm10
25
46
52
54
44
49
63
61
46
23
22
19
44
51
63
68
87
68
54
71
70
63
49
28
44
51
70
74
72
75
Tainan
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
11
23
24
28
29
24
26
28
20
12
10
9.5
19
25
29
29
38
35
30
33
29
24
22
pm10
22
46
51
56
53
49
62
63
43
24
21
18
37
43
56
60
81
65
64
81
69
59
42
o3:ppm
0.03
0.05
0.04
0.03
0.03
0.03
0.04
0.05
0.04
0.03
0.02
0.02
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.22
0.4
0.43
0.45
0.53
0.46
0.41
0.41
0.33
0.27
0.25
0.27
0.4
0.4
0.51
0.48
0.56
0.55
0.51
0.49
0.45
0.4
0.35
no2:ppm
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
Xinying
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.03
0.03
0.04
0.02
0.04
0.04
0.04
0.03
0.03
0.02
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
pm25
12
23
25
26
27
22
25
27
19
13
11
12
17
19
29
35
44
36
28
33
28
24
29
11
22
27
38
39
38
39
co:ppm
0.24
0.35
0.39
0.38
0.47
0.37
0.34
0.34
0.28
0.22
0.21
0.24
0.34
0.35
0.44
0.44
0.47
0.45
0.41
0.41
0.36
0.32
0.29
0.24
0.35
0.42
0.53
0.52
0.53
0.56
pm10
25
45
50
54
50
44
60
58
41
23
22
19
45
46
54
60
74
80
75
92
85
66
54
27
42
48
68
71
72
76
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Changhua
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
o3:ppm
0.02
0.03
0.03
0.03
0.03
0.02
0.03
0.04
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.03
0.03
0.03
0.02
0.03
0.04
0.03
0.03
0.03
0.02
pm25
13
19
20
22
22
16
17
25
17
15
13
11
20
24
27
23
26
28
21
28
21
23
30
13
24
31
32
28
28
32
pm10
28
36
40
41
39
32
39
45
31
26
21
18
36
39
43
42
46
53
44
51
42
45
51
31
45
51
54
52
50
54
co:ppm
0.27
0.44
0.44
0.49
0.58
0.47
0.41
0.43
0.34
0.29
0.22
0.27
0.42
0.44
0.54
0.52
0.56
0.53
0.47
0.5
0.41
0.38
0.39
0.25
0.4
0.45
0.51
0.48
0.48
0.5
no2:ppm
0.01
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
Erlin
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.03
0.04
0.04
0.04
0.03
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.22
0.35
0.35
0.37
0.44
0.34
0.3
0.32
0.23
0.18
0.15
0.19
0.29
0.32
0.4
0.43
0.44
0.4
0.38
0.38
0.31
0.29
0.26
0.12
0.27
0.31
0.39
0.36
0.36
0.35
pm25
14
24
24
26
25
18
21
26
18
15
14
13
21
23
26
24
26
31
23
27
21
21
25
10
19
25
26
23
21
21
pm10
33
51
54
56
50
43
54
54
36
29
28
26
50
51
65
67
76
57
40
56
53
52
52
30
48
57
66
64
57
71
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
Xianxi
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.05
0.04
0.04
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.03
0.04
0.04
0.04
0.04
0.03
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
14
20
21
22
22
15
17
24
16
14
11
9.8
19
22
26
25
26
29
22
30
23
23
26
16
24
32
35
31
28
34
pm10
28
43
48
49
45
38
48
52
37
30
25
18
37
41
47
47
54
58
44
55
43
50
47
32
49
59
67
61
57
64
co:ppm
0.23
0.35
0.36
0.4
0.46
0.34
0.31
0.34
0.27
0.23
0.17
0.23
0.32
0.34
0.41
0.45
0.47
0.43
0.4
0.4
0.35
0.3
0.3
0.21
0.32
0.36
0.41
0.41
0.39
0.39
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
Chaozhou
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.05
0.04
0.04
0.04
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.04
0.02
0.03
0.03
0.04
0.04
0.04
0.02
0.04
0.04
0.04
0.04
0.04
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.02
0.01
0.01
0.01
0
0.01
0.01
0.01
0.02
0.02
0.02
pm25
12
25
24
28
28
28
30
27
20
12
12
11
16
24
26
27
39
33
41
41
40
25
27
9.8
21
25
34
42
43
48
co:ppm
0.21
0.35
0.34
0.36
0.43
0.41
0.36
0.32
0.25
0.18
0.16
0.16
0.28
0.32
0.37
0.37
0.5
0.43
0.45
0.45
0.4
0.31
0.26
0.13
0.25
0.32
0.42
0.47
0.49
0.54
pm10
27
46
43
53
51
52
60
46
36
21
20
19
33
47
55
59
88
71
83
89
91
64
55
31
51
58
83
91
93
85
Hengchun
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm10
14
19
18
16
15
15
22
24
18
17
17
12
18
18
24
16
15
29
25
30
25
35
28
23
23
29
30
28
23
26
pm25
9.3
12
9.8
8.2
8.6
7.5
11
13
9.2
6.6
7
7.6
10
11
11
7.5
7.5
10
8.7
14
11
12
9.7
6.5
6.3
8.9
14
12
10
9.5
co:ppm
0.11
0.18
0.18
0.16
0.22
0.16
0.14
0.15
0.11
0.09
0.08
0.08
0.13
0.18
0.21
0.19
0.21
0.2
0.18
0.18
0.13
0.12
0.1
0.06
0.11
0.15
0.2
0.19
0.17
0.17
o3:ppm
0.03
0.05
0.04
0.04
0.04
0.04
0.05
0.05
0.03
0.03
0.02
0.02
0.04
0.04
0.05
0.04
0.04
0.05
0.04
0.05
0.04
0.04
0.03
0.02
0.04
0.05
0.05
0.05
0.05
0.04
no2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Pingtung
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.27
0.41
0.43
0.42
0.49
0.45
0.44
0.43
0.37
0.32
0.3
0.29
0.39
0.4
0.46
0.45
0.55
0.52
0.56
0.5
0.52
0.44
0.38
0.28
0.38
0.42
0.52
0.53
0.56
0.61
pm25
11
24
25
26
26
24
29
27
21
13
11
11
17
25
30
29
41
34
38
39
39
27
26
8.2
22
26
40
41
45
42
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
o3:ppm
0.03
0.05
0.04
0.04
0.04
0.03
0.04
0.05
0.04
0.03
0.02
0.02
0.04
0.04
0.04
0.04
0.04
0.02
0.03
0.03
0.03
0.04
0.04
0.02
0.04
0.04
0.04
0.03
0.03
0.03
pm10
28
48
51
54
54
51
65
55
42
25
24
17
31
44
54
57
78
67
70
75
78
60
49
28
42
48
70
75
79
77
Chiayi
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
25
43
50
53
52
45
56
55
39
25
17
17
38
44
57
61
73
69
65
75
68
60
53
30
50
57
76
75
74
81
pm25
12
25
28
29
29
24
25
26
19
13
10
8.4
19
23
31
33
38
37
32
36
30
26
28
11
25
31
40
41
40
41
no2:ppm
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
co:ppm
0.24
0.41
0.43
0.43
0.52
0.46
0.42
0.42
0.33
0.25
0.21
0.24
0.39
0.38
0.51
0.52
0.57
0.52
0.52
0.5
0.47
0.39
0.37
0.19
0.37
0.43
0.54
0.55
0.56
0.6
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.02
0.03
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.03
0.03
0.04
0.02
0.03
0.04
0.03
0.03
0.02
0.02
Dali
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
28
38
44
45
43
34
39
44
32
27
21
21
35
38
46
44
46
50
48
53
46
51
54
29
47
56
61
58
53
66
pm25
15
22
23
24
24
18
19
25
15
13
11
10
15
19
21
19
19
19
18
22
16
23
22
12
17
25
30
28
27
30
o3:ppm
0.03
0.03
0.03
0.03
0.02
0.02
0.03
0.04
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.04
0.02
0.03
0.03
0.03
0.03
0.02
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.31
0.48
0.5
0.53
0.64
0.55
0.47
0.48
0.39
0.36
0.29
0.34
0.51
0.48
0.62
0.57
0.63
0.6
0.57
0.56
0.5
0.46
0.45
0.31
0.45
0.5
0.54
0.53
0.57
0.6
no2:ppm
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.02
Fengyuan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
14
20
22
20
21
14
17
23
16
16
15
12
17
24
25
22
20
17
17
18
15
18
22
13
18
22
21
22
20
28
pm10
26
32
36
33
32
24
33
39
30
25
23
17
27
36
39
37
39
32
36
40
33
37
41
21
33
39
46
40
37
45
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.03
0.04
0.04
0.03
0.04
0.04
0.04
0.03
0.03
0.03
co:ppm
0.33
0.35
0.4
0.37
0.43
0.34
0.28
0.32
0.26
0.24
0.23
0.29
0.34
0.48
0.44
0.41
0.45
0.39
0.38
0.36
0.32
0.29
0.33
0.35
0.4
0.44
0.43
0.35
0.38
0.43
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
Shalu
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.04
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.04
0.04
0.04
0.04
0.03
0.03
pm10
24
34
38
39
37
30
38
43
29
26
22
13
30
32
41
38
43
50
39
48
39
42
44
22
37
47
54
47
49
58
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0.02
co:ppm
0.24
0.35
0.36
0.38
0.44
0.33
0.29
0.32
0.23
0.25
0.2
0.25
0.34
0.36
0.42
0.4
0.42
0.39
0.39
0.37
0.31
0.29
0.32
0.31
0.35
0.39
0.4
0.36
0.36
0.41
pm25
14
20
21
22
22
16
18
25
15
13
5.8
5.9
13
16
22
22
22
26
17
22
14
17
22
15
22
29
29
23
21
26
Xitun
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.01
0.02
co:ppm
0.23
0.36
0.38
0.41
0.48
0.38
0.3
0.34
0.27
0.27
0.21
0.26
0.36
0.37
0.43
0.42
0.44
0.42
0.42
0.41
0.33
0.31
0.33
0.25
0.33
0.36
0.41
0.36
0.36
0.41
pm25
14
21
22
24
24
17
18
24
16
14
12
11
20
25
25
23
23
25
20
25
18
20
25
11
21
27
29
27
24
32
pm10
27
36
40
40
43
37
36
42
30
26
24
21
38
42
50
47
49
50
44
52
44
49
52
32
45
50
56
57
49
61
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.03
0.04
0.04
0.03
0.03
0.03
Zhongming
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
15
21
23
25
25
18
20
26
18
16
14
12
20
21
25
24
23
24
20
25
19
21
27
pm10
26
35
39
40
40
31
36
42
29
25
20
11
27
32
39
36
41
41
37
43
35
37
41
o3:ppm
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.02
0.02
0.03
0.02
0.03
0.03
0.04
0.04
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.27
0.4
0.42
0.47
0.54
0.45
0.36
0.38
0.3
0.3
0.24
0.31
0.42
0.42
0.52
0.49
0.52
0.52
0.5
0.49
0.4
0.37
0.4
no2:ppm
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
Datong
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
34
34
34
32
31
31
36
38
25
24
24
28
36
40
41
35
36
59
43
51
41
48
52
48
49
59
60
54
50
50
no2:ppm
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.03
0.03
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.03
0.03
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
20
20
20
19
19
16
17
20
13
12
13
13
15
19
18
15
15
22
14
16
12
15
21
15
16
22
22
20
17
14
co:ppm
1.1
0.96
1.1
1
1
1.1
0.8
0.93
0.92
0.96
1.3
1.2
1.1
1.3
1.1
1.1
1.1
1.1
0.99
0.99
1
0.97
1.3
1.5
1.1
1.4
1.3
1
0.98
0.91
Guting
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
17
15
16
14
15
11
13
15
9.2
9.2
9.9
11
16
23
24
20
21
16
11
16
12
14
19
pm10
27
27
28
25
24
22
28
31
19
17
21
18
31
38
40
31
35
38
24
30
20
26
31
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.03
0.02
0.02
0.02
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.4
0.38
0.46
0.45
0.49
0.43
0.29
0.32
0.28
0.26
0.3
0.41
0.38
0.55
0.52
0.5
0.54
0.57
0.44
0.42
0.42
0.38
0.42
no2:ppm
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
Shilin
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
16
15
15
15
15
9.4
9.9
13
10
11
13
13
16
18
19
14
15
20
10
14
11
14
18
pm10
28
27
28
26
25
21
26
30
19
18
22
22
33
36
37
29
30
40
22
31
23
31
36
o3:ppm
0.03
0.05
0.04
0.04
0.03
0.03
0.04
0.05
0.03
0.02
0.02
0.03
0.05
0.04
0.05
0.03
0.03
0.03
0.03
0.04
0.03
0.04
0.04
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.36
0.35
0.39
0.4
0.44
0.37
0.26
0.28
0.25
0.22
0.28
0.35
0.31
0.42
0.4
0.43
0.42
0.43
0.34
0.31
0.31
0.28
0.33
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
Songshan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
18
18
18
17
17
14
15
18
11
11
12
13
14
20
19
15
16
19
12
17
13
15
20
17
17
25
21
19
17
16
co:ppm
0.39
0.42
0.48
0.48
0.52
0.43
0.34
0.36
0.31
0.29
0.35
0.41
0.38
0.52
0.49
0.51
0.53
0.52
0.45
0.42
0.4
0.35
0.44
0.51
0.43
0.63
0.56
0.48
0.47
0.43
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.02
0.03
0.04
0.02
0.02
0.02
0.02
0.04
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.03
0.02
0.03
0.03
0.03
0.03
0.03
0.03
pm10
30
31
33
31
28
27
32
33
21
20
25
25
33
40
41
31
37
41
26
27
20
24
30
30
31
43
40
37
34
36
no2:ppm
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.02
0.02
Zhongshan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
29
29
29
27
26
24
29
31
21
19
23
28
36
42
41
34
37
42
28
39
27
39
48
30
35
44
42
39
34
36
no2:ppm
0.02
0.02
0.02
0.02
0.02
0.03
0.02
0.02
0.02
0.01
0.02
0.02
0.02
0.03
0.03
0.02
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.02
o3:ppm
0.03
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.02
0.03
0.03
0.03
0.03
0.02
0.02
pm25
17
17
18
16
17
13
13
16
11
12
12
13
16
21
19
16
17
21
13
16
11
14
20
15
16
23
21
20
17
18
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.57
0.57
0.65
0.66
0.69
0.62
0.48
0.48
0.46
0.45
0.5
0.61
0.55
0.69
0.66
0.63
0.69
0.69
0.6
0.59
0.59
0.6
0.67
0.71
0.58
0.74
0.74
0.64
0.63
0.62
Dayuan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.05
0.04
0.04
0.03
0.03
0.04
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.03
0.04
0.04
0.04
0.04
0.03
0.03
pm10
27
33
34
36
34
30
36
39
26
22
22
21
34
35
37
35
38
59
35
49
40
42
49
33
40
53
53
52
47
48
co:ppm
0.29
0.34
0.33
0.35
0.4
0.3
0.24
0.27
0.22
0.22
0.19
0.25
0.28
0.33
0.35
0.35
0.37
0.36
0.32
0.32
0.27
0.23
0.27
0.26
0.31
0.4
0.37
0.33
0.31
0.33
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
pm25
15
18
18
20
20
14
16
19
12
13
12
12
16
19
19
17
17
25
13
18
14
15
20
14
16
24
22
22
18
22
no2:ppm
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
Guanyin
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
26
35
35
39
36
31
38
41
30
25
27
23
36
36
44
37
41
76
44
57
48
49
52
37
46
57
56
54
48
52
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
pm25
13
17
17
19
19
14
16
20
15
13
9.3
11
16
16
22
20
25
31
19
26
19
19
23
14
18
26
23
22
20
26
co:ppm
0.22
0.3
0.31
0.31
0.37
0.28
0.23
0.26
0.2
0.14
0.16
0.21
0.28
0.3
0.35
0.34
0.35
0.33
0.3
0.31
0.25
0.21
0.24
0.19
0.27
0.33
0.33
0.3
0.29
0.34
o3:ppm
0.03
0.05
0.04
0.04
0.04
0.04
0.04
0.05
0.04
0.03
0.02
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.03
0.03
0.03
0.04
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.03
Longtan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
16
17
19
18
19
13
13
17
12
13
13
12
15
22
20
19
19
24
14
19
14
16
22
14
19
24
24
22
21
22
co:ppm
0.34
0.36
0.41
0.4
0.48
0.38
0.27
0.32
0.28
0.26
0.23
0.28
0.34
0.39
0.42
0.44
0.47
0.45
0.39
0.37
0.35
0.29
0.33
0.28
0.35
0.42
0.47
0.39
0.41
0.43
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
pm10
27
29
33
29
28
22
26
31
22
19
20
22
33
42
42
39
39
48
31
34
36
37
46
38
45
54
54
48
41
46
o3:ppm
0.03
0.05
0.04
0.03
0.03
0.03
0.04
0.05
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.04
0.03
0.04
0.04
0.03
0.04
0.04
0.04
0.04
0.03
0.03
Pingzhen
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
15
18
18
19
19
13
13
18
14
13
13
13
16
21
21
20
19
25
14
16
13
14
20
13
16
24
21
21
17
18
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.36
0.43
0.45
0.46
0.53
0.43
0.37
0.39
0.34
0.28
0.23
0.3
0.4
0.42
0.48
0.5
0.53
0.51
0.47
0.46
0.39
0.32
0.34
0.29
0.37
0.45
0.47
0.4
0.41
0.43
no2:ppm
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.02
pm10
32
35
35
34
32
27
31
37
27
23
23
22
32
36
41
39
39
58
35
46
37
40
47
35
42
51
51
46
42
45
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.03
0.03
0.02
0.02
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.02
0.04
0.04
0.04
0.04
0.03
0.03
Taoyuan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
30
31
33
32
30
25
30
32
22
19
25
18
31
38
40
34
35
45
30
40
32
34
42
34
37
49
44
38
38
38
no2:ppm
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
pm25
19
18
19
19
19
14
15
18
13
13
15
13
14
21
20
17
17
22
13
19
15
15
24
16
18
26
23
21
18
18
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0
0.01
0
0
0
0
0
o3:ppm
0.02
0.04
0.03
0.03
0.03
0.02
0.03
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.02
0.03
0.03
0.04
0.03
0.03
0.03
co:ppm
0.4
0.46
0.49
0.5
0.55
0.48
0.39
0.42
0.36
0.31
0.3
0.39
0.44
0.49
0.51
0.52
0.54
0.5
0.43
0.43
0.4
0.35
0.42
0.41
0.44
0.56
0.54
0.45
0.45
0.45
Zhongli
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
28
33
34
34
33
27
31
29
22
19
22
23
36
40
43
39
41
61
40
52
44
46
53
42
49
62
54
41
43
50
co:ppm
0.92
0.84
0.91
0.84
0.88
0.78
0.76
0.82
0.84
0.92
0.91
1
1
1.1
1.1
0.85
0.97
0.78
0.78
0.82
0.79
0.77
1
1.1
1.1
1.1
1
0.83
0.83
0.93
pm25
16
18
20
20
20
14
14
18
14
17
18
18
21
24
25
19
20
23
13
17
14
15
22
14
17
23
24
21
18
18
o3:ppm
0.02
0.03
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.02
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.01
0.02
0.03
0.03
0.03
0.02
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
no2:ppm
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.02
0.03
0.03
0.03
0.03
0.02
0.02
Dongshan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.26
0.26
0.31
0.28
0.34
0.28
0.23
0.24
0.2
0.21
0.21
0.23
0.26
0.28
0.34
0.33
0.34
0.34
0.3
0.28
0.27
0.23
0.24
0.28
0.25
0.31
0.33
0.3
0.3
0.33
o3:ppm
0.02
0.04
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.04
0.03
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.04
0.04
0.03
0.03
0.02
pm25
12
13
13
12
11
9.6
11
13
9.5
11
12
11
9.4
13
13
9
9.5
11
9.3
11
7.9
14
16
10
10
17
15
15
12
11
pm10
25
25
27
25
23
23
28
24
18
24
30
26
33
31
33
25
27
35
27
33
22
36
35
31
31
42
37
38
35
40
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
Yilan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm10
24
24
24
22
20
19
23
24
17
20
20
20
29
26
32
24
24
36
30
36
24
36
34
25
30
40
38
37
35
38
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.02
0.03
0.04
0.04
0.04
0.03
0.03
0.04
0.03
0.03
0.03
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.03
no2:ppm
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
co:ppm
0.27
0.29
0.32
0.29
0.35
0.29
0.26
0.26
0.21
0.2
0.19
0.24
0.27
0.31
0.37
0.36
0.39
0.37
0.34
0.32
0.29
0.25
0.25
0.26
0.28
0.33
0.37
0.34
0.35
0.37
pm25
11
12
12
11
11
8.9
10
12
7.4
10
9.8
11
13
12
16
11
11
15
12
16
8.2
11
14
9
10
17
17
16
13
13
Douliu
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
15
26
28
30
30
23
25
28
19
15
17
14
22
28
34
34
34
32
29
33
27
23
28
14
25
31
40
40
37
37
pm10
28
48
54
58
55
46
53
54
39
26
21
13
36
44
52
59
65
61
54
65
58
53
52
31
50
55
67
67
60
68
co:ppm
0.27
0.35
0.36
0.37
0.45
0.38
0.34
0.36
0.28
0.24
0.2
0.23
0.33
0.36
0.44
0.44
0.47
0.44
0.42
0.42
0.36
0.33
0.32
0.23
0.34
0.38
0.43
0.41
0.43
0.46
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.03
0.04
0.04
0.03
0.03
0.04
0.04
0.03
0.03
0.02
Lunbei
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
33
51
56
59
52
49
71
63
45
27
20
19
43
45
52
55
67
65
53
92
79
85
58
90
46
57
67
64
69
75
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
o3:ppm
0.03
0.04
0.04
0.04
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.04
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.04
0.04
0.04
0.03
0.03
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.2
0.34
0.34
0.35
0.43
0.33
0.3
0.33
0.24
0.18
0.16
0.2
0.3
0.31
0.39
0.42
0.42
0.42
0.36
0.36
0.31
0.27
0.25
0.15
0.28
0.33
0.4
0.37
0.39
0.37
pm25
14
24
25
27
26
19
24
26
18
13
10
8.4
19
25
31
34
35
34
27
32
27
26
30
14
26
35
40
36
34
34
Mailiao
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
co:ppm
0.22
0.32
0.34
0.36
0.42
0.31
0.27
0.33
0.24
0.22
0.2
0.23
0.31
0.31
0.38
0.4
0.38
0.37
0.33
0.35
0.27
0.3
0.26
0.17
0.28
0.34
0.37
0.33
0.32
0.34
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.02
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.04
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.04
0.04
0.04
0.04
0.03
0.03
pm10
28
52
53
61
51
45
64
84
61
33
27
30
48
48
55
66
78
71
57
87
89
86
67
37
60
69
87
96
97
102
pm25
14
23
22
26
23
17
20
25
17
13
7.8
7.8
19
19
23
24
27
30
21
31
26
28
29
13
28
36
40
34
33
34
Taixi
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
14
22
22
25
22
17
23
26
17
12
10
11
22
24
28
27
27
29
20
29
22
26
27
16
26
32
36
33
30
32
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
pm10
23
42
47
51
45
41
67
61
47
24
20
20
41
41
46
48
55
58
41
66
52
77
53
28
46
56
59
60
52
63
co:ppm
0.18
0.27
0.28
0.3
0.35
0.26
0.23
0.27
0.19
0.15
0.14
0.17
0.27
0.26
0.33
0.36
0.33
0.34
0.29
0.3
0.22
0.24
0.2
0.12
0.23
0.28
0.32
0.29
0.28
0.29
o3:ppm
0.03
0.05
0.04
0.04
0.04
0.04
0.04
0.05
0.04
0.03
0.02
0.02
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.02
0.04
0.04
0.05
0.04
0.04
0.04
Guanshan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.02
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.02
0.01
0.02
0.01
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.02
0.03
0.02
0.01
0.03
0.03
0.03
0.03
0.03
0.02
pm10
12
14
15
12
12
12
22
22
19
22
24
26
24
21
22
16
18
25
21
27
26
26
22
24
20
28
26
26
21
27
pm25
9.3
10
9.9
8.5
8.1
7.3
8.7
11
8.2
5.7
7.3
9.3
9.6
11
11
8.5
9.1
11
9.9
12
8.9
11
8.8
6.8
7.9
12
12
10
7.3
10
no2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Taitung
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
19
20
20
17
15
16
25
27
24
21
20
17
20
20
23
17
16
27
22
35
28
39
28
25
24
31
28
27
25
38
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
6.3
8.3
8.4
8
7.6
6.2
8.6
12
6.2
7.2
7.1
6.4
9.7
11
11
6.7
9.1
11
9
11
6.8
9.8
8.5
7.5
7.7
12
11
13
8.7
8.9
no2:ppm
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.03
0.02
0.02
0.02
0.03
0.02
0.03
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.03
co:ppm
0.27
0.32
0.35
0.33
0.38
0.31
0.26
0.28
0.25
0.25
0.24
0.27
0.3
0.34
0.37
0.37
0.39
0.38
0.33
0.33
0.28
0.26
0.26
0.3
0.29
0.34
0.39
0.35
0.35
0.35
Hsinchu
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.05
0.03
0.03
0.02
0.02
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.03
0.03
0.03
0.03
0.04
0.03
0.03
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.31
0.37
0.39
0.39
0.47
0.39
0.28
0.32
0.26
0.27
0.24
0.29
0.35
0.4
0.45
0.46
0.48
0.45
0.42
0.39
0.35
0.29
0.36
0.35
0.38
0.48
0.46
0.39
0.42
0.46
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.01
0.02
pm25
15
18
18
18
19
14
15
19
14
11
9.8
7.8
15
16
22
23
25
28
16
19
16
16
20
10
14
21
24
24
22
19
pm10
29
32
34
33
33
27
33
36
26
22
24
25
38
40
44
40
45
52
32
40
31
35
37
25
38
47
57
50
46
50
Hualien
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
22
23
24
20
19
19
23
25
21
20
19
18
27
24
27
21
23
30
25
28
20
29
25
25
24
35
33
30
26
34
pm25
9.1
11
11
9.2
9.6
7.8
9.7
12
6.7
7.8
8.1
8.4
9.1
9.5
12
9.2
8.1
10
9.7
13
7.3
11
12
9.9
12
17
15
14
12
16
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.04
0.02
0.02
0.02
0.02
0.04
0.03
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.03
0.04
0.04
0.03
0.03
0.03
no2:ppm
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
co:ppm
0.24
0.29
0.32
0.29
0.36
0.29
0.24
0.25
0.19
0.17
0.16
0.21
0.28
0.29
0.36
0.35
0.37
0.37
0.34
0.32
0.28
0.24
0.19
0.23
0.24
0.28
0.37
0.34
0.34
0.34
Hukou
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
14
18
18
20
19
14
16
19
13
11
11
11
18
20
19
18
18
25
14
19
13
15
24
16
21
27
26
25
19
24
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.24
0.3
0.31
0.32
0.39
0.31
0.25
0.27
0.22
0.21
0.17
0.22
0.28
0.31
0.4
0.36
0.38
0.38
0.33
0.33
0.29
0.24
0.28
0.22
0.29
0.34
0.36
0.32
0.33
0.38
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
pm10
24
29
31
31
29
25
35
39
27
25
26
21
36
36
42
38
40
59
35
45
38
45
44
27
34
46
49
43
42
45
o3:ppm
0.03
0.05
0.04
0.04
0.04
0.03
0.04
0.05
0.03
0.03
0.02
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.03
0.04
0.04
0.02
0.04
0.04
0.05
0.04
0.04
0.03
Zhudong
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
co:ppm
0.28
0.32
0.35
0.33
0.42
0.32
0.24
0.26
0.23
0.21
0.19
0.23
0.29
0.34
0.41
0.4
0.41
0.4
0.35
0.32
0.28
0.23
0.26
0.22
0.3
0.37
0.41
0.35
0.35
0.36
o3:ppm
0.03
0.04
0.04
0.04
0.03
0.03
0.04
0.04
0.03
0.03
0.02
0.03
0.04
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.04
0.03
0.02
0.03
0.03
0.03
0.03
0.03
0.03
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
pm10
28
28
30
28
28
22
25
28
22
20
24
23
32
36
37
34
34
44
27
32
27
32
36
30
38
43
46
40
36
37
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
17
17
18
16
17
12
12
15
11
11
9.6
5.2
8.8
17
18
20
18
22
17
22
17
16
20
18
19
24
24
22
20
23
Keelung
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
14
15
15
15
15
11
13
16
7.6
9.2
9.5
10
13
15
16
12
13
19
12
15
11
14
18
15
15
21
19
18
16
15
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
co:ppm
0.31
0.36
0.36
0.36
0.42
0.31
0.35
0.41
0.26
0.2
0.22
0.29
0.27
0.39
0.38
0.39
0.42
0.44
0.33
0.32
0.29
0.2
0.29
0.3
0.3
0.43
0.42
0.37
0.36
0.34
pm10
25
29
30
28
28
26
34
36
26
22
22
20
31
32
36
30
32
36
22
27
20
27
26
22
24
31
30
29
25
26
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.04
0.04
0.04
0.03
0.03
0.04
0.04
0.03
0.02
0.02
0.02
0.04
0.03
0.04
0.03
0.03
0.03
0.03
0.04
0.03
0.04
0.03
0.03
0.04
0.04
0.04
0.04
0.03
0.03
Magong
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
9.7
16
14
16
15
13
15
19
12
6.9
5.8
5.7
12
13
15
18
20
24
15
21
15
17
16
9.4
15
18
20
21
19
20
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.06
0.05
0.05
0.05
0.05
0.05
0.06
0.04
0.03
0.02
0.03
0.05
0.05
0.04
0.03
0.03
0.05
0.04
0.04
0.04
0.04
0.04
0.02
0.04
0.05
0.05
0.04
0.04
0.04
pm10
20
36
35
36
32
31
40
41
29
25
16
17
37
30
33
30
37
49
31
43
33
37
28
21
34
37
41
48
49
44
co:ppm
0.2
0.24
0.25
0.27
0.32
0.24
0.18
0.23
0.17
0.15
0.15
0.18
0.21
0.27
0.29
0.33
0.34
0.33
0.28
0.27
0.22
0.19
0.23
0.17
0.21
0.25
0.28
0.28
0.26
0.27
no2:ppm
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
Miaoli
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
14
18
19
19
22
16
17
21
19
16
13
11
21
24
24
24
25
27
19
24
21
23
27
pm10
26
32
35
33
33
27
32
35
27
23
21
15
31
34
40
42
45
59
41
47
39
42
48
o3:ppm
0.02
0.03
0.03
0.02
0.02
0.02
0.03
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.02
0.03
0.02
0.03
0.03
0.04
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.28
0.37
0.39
0.39
0.47
0.39
0.33
0.34
0.29
0.26
0.21
0.25
0.36
0.39
0.47
0.47
0.5
0.46
0.43
0.42
0.37
0.32
0.34
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0.01
Sanyi
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
14
17
19
16
18
12
15
21
15
13
9.8
6.5
14
22
23
19
18
20
18
21
15
16
22
9.4
15
20
22
20
19
19
pm10
23
26
32
26
27
20
27
33
25
22
21
12
25
31
34
30
31
33
31
40
30
34
40
20
33
39
43
37
37
42
co:ppm
0.21
0.29
0.32
0.29
0.36
0.27
0.23
0.27
0.21
0.19
0.16
0.18
0.27
0.28
0.35
0.35
0.36
0.33
0.3
0.28
0.26
0.24
0.26
0.17
0.27
0.3
0.34
0.3
0.3
0.33
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.03
0.03
0.03
0.03
0.04
0.03
0.04
0.04
0.03
0.03
0.04
0.04
0.03
0.03
0.03
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
Toufen
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
co:ppm
0.27
0.34
0.38
0.36
0.44
0.38
0.28
0.29
0.25
0.23
0.18
0.23
0.31
0.35
0.41
0.42
0.42
0.41
0.38
0.36
0.31
0.28
0.29
0.26
0.37
0.4
0.45
0.41
0.42
0.48
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.02
pm10
27
33
36
33
34
28
33
35
28
25
23
16
34
35
40
40
45
54
37
42
33
36
43
31
43
50
59
53
52
54
pm25
15
19
20
19
21
15
16
19
14
9.9
7.4
10
14
15
21
18
20
25
16
23
19
20
23
12
18
25
25
22
21
24
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.02
0.04
0.03
0.03
0.03
0.03
0.04
0.04
0.03
0.03
0.02
0.02
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.02
0.03
0.04
0.03
0.03
0.03
0.02
Nantou
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
co:ppm
0.28
0.47
0.48
0.47
0.56
0.49
0.43
0.42
0.34
0.29
0.24
0.25
0.43
0.4
0.52
0.53
0.55
0.47
0.53
0.54
0.47
0.43
0.39
0.27
0.41
0.45
0.52
0.5
0.52
0.57
no2:ppm
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
pm25
15
24
26
26
25
19
21
26
19
14
11
6.9
15
26
28
28
25
27
28
33
25
23
27
9
22
30
38
32
32
35
pm10
29
42
46
45
43
35
43
46
34
27
24
17
34
45
51
55
52
56
56
62
55
51
52
26
47
55
67
64
61
65
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.02
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.03
0.03
0.03
0.02
0.02
0.02
Puli
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
co:ppm
0.24
0.36
0.37
0.39
0.43
0.39
0.38
0.35
0.28
0.24
0.2
0.24
0.34
0.34
0.42
0.43
0.44
0.47
0.46
0.44
0.38
0.34
0.33
0.25
0.31
0.38
0.45
0.46
0.47
0.49
pm10
23
31
37
35
30
25
39
38
27
20
25
20
29
43
48
51
47
31
35
44
41
40
42
20
32
40
59
52
51
50
pm25
14
21
25
23
21
16
24
24
20
14
12
9.5
13
21
25
24
21
20
23
29
25
23
28
12
20
24
41
35
34
28
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.02
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.04
0.02
0.03
0.03
0.04
0.03
0.03
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Zhushan
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
o3:ppm
0.03
0.04
0.03
0.03
0.03
0.02
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.04
0.02
0.03
0.04
0.03
0.03
0.02
0.02
co:ppm
0.2
0.3
0.34
0.35
0.44
0.36
0.33
0.31
0.26
0.21
0.17
0.2
0.33
0.31
0.4
0.43
0.47
0.44
0.42
0.41
0.36
0.31
0.26
0.18
0.29
0.35
0.43
0.41
0.43
0.45
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm10
29
43
50
49
45
38
49
50
36
27
24
17
38
46
54
62
63
57
59
63
59
48
48
25
45
57
71
67
65
61
pm25
15
26
29
28
27
22
26
28
22
15
9.8
6.5
18
26
35
33
31
37
36
42
37
30
32
13
25
32
43
42
41
34
Puzi
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
12
23
24
25
23
17
21
25
17
12
9.2
11
19
22
26
26
33
32
23
28
23
20
21
12
21
27
32
30
28
29
co:ppm
0.25
0.34
0.34
0.35
0.41
0.33
0.3
0.33
0.25
0.21
0.21
0.26
0.33
0.34
0.4
0.4
0.42
0.38
0.35
0.35
0.31
0.28
0.27
0.2
0.28
0.34
0.38
0.35
0.36
0.36
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o3:ppm
0.03
0.05
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.04
0.03
0.03
0.04
0.03
0.03
0.03
0.04
0.04
0.02
0.04
0.04
0.04
0.04
0.03
0.03
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
pm10
26
46
55
57
51
48
64
66
47
27
23
23
43
45
55
61
79
80
66
97
87
83
64
38
58
65
82
87
83
89
Xingang
2016-12 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm10
29
49
57
61
57
49
65
59
40
25
22
19
42
48
58
66
76
74
63
79
73
61
56
34
53
60
77
77
74
69
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
co:ppm
0.22
0.34
0.36
0.36
0.45
0.34
0.31
0.33
0.26
0.21
0.19
0.22
0.31
0.33
0.41
0.43
0.45
0.43
0.4
0.38
0.34
0.31
0.3
0.19
0.29
0.36
0.43
0.39
0.39
0.4
o3:ppm
0.03
0.04
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.02
0.03
0.04
0.04
0.03
0.03
0.03
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
pm25
12
23
26
29
27
20
24
26
20
15
13
13
22
27
30
31
34
33
26
31
27
23
27
12
23
29
36
34
31
28
* Pollution data source:
https://openaq.org
(Taiwan)
The data is licensed under CC-By 4.0
NO2 7 (Good)
PM10 19 (Good)
O3 91 (Moderate)
PM2,5 10 (Good)
SO2 0 (Good)
CO 100 (Good)
Data on air pollution from recent days in Taiwan
| index | 2022-05-27 |
|---|---|
| no2 | 20 Good |
| pm10 | 27 Moderate |
| o3 | 39 Good |
| pm25 | 20 Moderate |
| so2 | 5 Good |
| co | 240 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 (Moderate) | 19 (Moderate) | 20 (Moderate) | 21 (Moderate) | 20 (Moderate) | 16 (Moderate) | 18 (Moderate) | 21 (Moderate) | 15 (Moderate) | 12 (Good) | 11 (Good) | 10 (Good) | 16 (Moderate) | 20 (Moderate) | 23 (Moderate) | 21 (Moderate) | 23 (Moderate) | 25 (Moderate) | 19 (Moderate) | 24 (Moderate) | 19 (Moderate) | 19 (Moderate) | 22 (Moderate) | 12 (Good) | 19 (Moderate) | 25 (Moderate) | 28 (Moderate) | 26 (Moderate) | 24 (Moderate) | 25 (Moderate) |
| pm10 | 26 (Moderate) | 36 (Moderate) | 38 (Moderate) | 39 (Moderate) | 37 (Moderate) | 32 (Moderate) | 41 (Moderate) | 42 (Moderate) | 31 (Moderate) | 23 (Moderate) | 22 (Moderate) | 20 (Good) | 35 (Moderate) | 38 (Moderate) | 44 (Moderate) | 43 (Moderate) | 48 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 42 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 45 (Moderate) | 47 (Moderate) | 45 (Moderate) | 31 (Moderate) | 41 (Moderate) | 49 (Moderate) | 56 (Unhealthy for Sensitive Groups) | 54 (Unhealthy for Sensitive Groups) | 51 (Unhealthy for Sensitive Groups) | 55 (Unhealthy for Sensitive Groups) |
| o3:ppm | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.03 (Good) | 0.02 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) |
| so2:ppm | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) |
| co:ppm | 0.3 (Good) | 0.38 (Good) | 0.4 (Good) | 0.41 (Good) | 0.47 (Good) | 0.39 (Good) | 0.33 (Good) | 0.35 (Good) | 0.29 (Good) | 0.26 (Good) | 0.25 (Good) | 0.3 (Good) | 0.37 (Good) | 0.4 (Good) | 0.45 (Good) | 0.45 (Good) | 0.48 (Good) | 0.46 (Good) | 0.42 (Good) | 0.41 (Good) | 0.37 (Good) | 0.33 (Good) | 0.35 (Good) | 0.3 (Good) | 0.36 (Good) | 0.43 (Good) | 0.46 (Good) | 0.42 (Good) | 0.42 (Good) | 0.44 (Good) |
| no2:ppm | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) |
Green and Parks in the City
Taiwan 49%
Hong Kong: 52% Mexico: 56% Philippines: 45% South Korea: 61%particulate matter PM2.5
Taiwan 23 (Moderate)
Pleasure of spending time in the city
Taiwan 45%
Hong Kong: 43% Mexico: 57% Philippines: 39% South Korea: 43%particulate matter PM10
Taiwan 34 (Moderate)
Air Pollution
Taiwan 60%
Hong Kong: 67% Mexico: 53% Philippines: 64% South Korea: 69%Garbage Disposal
Taiwan 62%
Hong Kong: 52% Mexico: 52% Philippines: 35% South Korea: 62%Availability and quality of drinking water
Taiwan 53%
Hong Kong: 66% Mexico: 57% Philippines: 54% South Korea: 72%Cleanliness and tidiness
Taiwan 53%
Hong Kong: 54% Mexico: 45% Philippines: 38% South Korea: 63%Noise and Light pollution
Taiwan 56%
Hong Kong: 66% Mexico: 48% Philippines: 60%Water Pollution
Taiwan 61%
Hong Kong: 53% Mexico: 55% Philippines: 74% South Korea: 38%NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)NO2 7.3 (Good)
nitrogen dioxide (NO2)PM10 19 (Good)
particulate matter (PM10) suspended dustO3 91 (Moderate)
ozone (O3)PM2,5 10 (Good)
particulate matter (PM2.5) dustSO2 0.1 (Good)
sulfur dioxide (SO2)CO 100 (Good)
carbon monoxide (CO)Annan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Shanhua
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Tainan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Xinying
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Changhua
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Erlin
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Xianxi
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Chaozhou
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Hengchun
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Pingtung
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Chiayi
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Dali
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Fengyuan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Shalu
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Xitun
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Zhongming
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Datong
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Guting
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Shilin
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Songshan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Zhongshan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Dayuan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Guanyin
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Longtan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Pingzhen
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Taoyuan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Zhongli
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Dongshan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Yilan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Douliu
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Lunbei
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Mailiao
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Taixi
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Guanshan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Taitung
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Hsinchu
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Hualien
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Hukou
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Zhudong
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Keelung
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Magong
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Miaoli
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Sanyi
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Toufen
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Nantou
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Puli
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Zhushan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Puzi
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Xingang
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Annan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 12 | 25 | 26 | 29 | 29 | 24 | 26 | 29 | 22 | 16 | 15 | 12 | 19 | 24 | 28 | 27 | 36 | 35 | 29 | 30 | 28 | 25 | 26 | 11 | 21 | 27 | 36 | 35 | 33 | 36 |
| pm10 | 26 | 52 | 54 | 55 | 55 | 50 | 64 | 64 | 42 | 25 | 21 | 27 | 50 | 55 | 62 | 66 | 81 | 75 | 65 | 84 | 74 | 68 | 52 | 34 | 49 | 56 | 77 | 81 | 78 | 83 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.23 | 0.37 | 0.39 | 0.4 | 0.47 | 0.39 | 0.35 | 0.36 | 0.29 | 0.25 | 0.25 | 0.27 | 0.37 | 0.36 | 0.43 | 0.43 | 0.47 | 0.45 | 0.42 | 0.41 | 0.37 | 0.33 | 0.29 | 0.23 | 0.31 | 0.38 | 0.44 | 0.42 | 0.42 | 0.45 |
Shanhua
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | 0.22 | 0.34 | 0.36 | 0.36 | 0.44 | 0.35 | 0.32 | 0.32 | 0.25 | 0.18 | 0.17 | 0.19 | 0.31 | 0.32 | 0.4 | 0.39 | 0.45 | 0.41 | 0.4 | 0.38 | 0.33 | 0.28 | 0.25 | 0.15 | 0.26 | 0.33 | 0.46 | 0.5 | 0.42 | 0.42 |
| pm25 | 13 | 24 | 26 | 28 | 28 | 24 | 26 | 28 | 20 | 12 | 9.2 | 8.6 | 19 | 23 | 28 | 31 | 38 | 35 | 30 | 32 | 30 | 24 | 25 | 10 | 22 | 27 | 37 | 37 | 36 | 38 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 |
| o3:ppm | 0.02 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 |
| pm10 | 25 | 46 | 52 | 54 | 44 | 49 | 63 | 61 | 46 | 23 | 22 | 19 | 44 | 51 | 63 | 68 | 87 | 68 | 54 | 71 | 70 | 63 | 49 | 28 | 44 | 51 | 70 | 74 | 72 | 75 |
Tainan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 11 | 23 | 24 | 28 | 29 | 24 | 26 | 28 | 20 | 12 | 10 | 9.5 | 19 | 25 | 29 | 29 | 38 | 35 | 30 | 33 | 29 | 24 | 22 |
| pm10 | 22 | 46 | 51 | 56 | 53 | 49 | 62 | 63 | 43 | 24 | 21 | 18 | 37 | 43 | 56 | 60 | 81 | 65 | 64 | 81 | 69 | 59 | 42 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.22 | 0.4 | 0.43 | 0.45 | 0.53 | 0.46 | 0.41 | 0.41 | 0.33 | 0.27 | 0.25 | 0.27 | 0.4 | 0.4 | 0.51 | 0.48 | 0.56 | 0.55 | 0.51 | 0.49 | 0.45 | 0.4 | 0.35 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 |
Xinying
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |
| pm25 | 12 | 23 | 25 | 26 | 27 | 22 | 25 | 27 | 19 | 13 | 11 | 12 | 17 | 19 | 29 | 35 | 44 | 36 | 28 | 33 | 28 | 24 | 29 | 11 | 22 | 27 | 38 | 39 | 38 | 39 |
| co:ppm | 0.24 | 0.35 | 0.39 | 0.38 | 0.47 | 0.37 | 0.34 | 0.34 | 0.28 | 0.22 | 0.21 | 0.24 | 0.34 | 0.35 | 0.44 | 0.44 | 0.47 | 0.45 | 0.41 | 0.41 | 0.36 | 0.32 | 0.29 | 0.24 | 0.35 | 0.42 | 0.53 | 0.52 | 0.53 | 0.56 |
| pm10 | 25 | 45 | 50 | 54 | 50 | 44 | 60 | 58 | 41 | 23 | 22 | 19 | 45 | 46 | 54 | 60 | 74 | 80 | 75 | 92 | 85 | 66 | 54 | 27 | 42 | 48 | 68 | 71 | 72 | 76 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Changhua
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 |
| pm25 | 13 | 19 | 20 | 22 | 22 | 16 | 17 | 25 | 17 | 15 | 13 | 11 | 20 | 24 | 27 | 23 | 26 | 28 | 21 | 28 | 21 | 23 | 30 | 13 | 24 | 31 | 32 | 28 | 28 | 32 |
| pm10 | 28 | 36 | 40 | 41 | 39 | 32 | 39 | 45 | 31 | 26 | 21 | 18 | 36 | 39 | 43 | 42 | 46 | 53 | 44 | 51 | 42 | 45 | 51 | 31 | 45 | 51 | 54 | 52 | 50 | 54 |
| co:ppm | 0.27 | 0.44 | 0.44 | 0.49 | 0.58 | 0.47 | 0.41 | 0.43 | 0.34 | 0.29 | 0.22 | 0.27 | 0.42 | 0.44 | 0.54 | 0.52 | 0.56 | 0.53 | 0.47 | 0.5 | 0.41 | 0.38 | 0.39 | 0.25 | 0.4 | 0.45 | 0.51 | 0.48 | 0.48 | 0.5 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |
Erlin
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.22 | 0.35 | 0.35 | 0.37 | 0.44 | 0.34 | 0.3 | 0.32 | 0.23 | 0.18 | 0.15 | 0.19 | 0.29 | 0.32 | 0.4 | 0.43 | 0.44 | 0.4 | 0.38 | 0.38 | 0.31 | 0.29 | 0.26 | 0.12 | 0.27 | 0.31 | 0.39 | 0.36 | 0.36 | 0.35 |
| pm25 | 14 | 24 | 24 | 26 | 25 | 18 | 21 | 26 | 18 | 15 | 14 | 13 | 21 | 23 | 26 | 24 | 26 | 31 | 23 | 27 | 21 | 21 | 25 | 10 | 19 | 25 | 26 | 23 | 21 | 21 |
| pm10 | 33 | 51 | 54 | 56 | 50 | 43 | 54 | 54 | 36 | 29 | 28 | 26 | 50 | 51 | 65 | 67 | 76 | 57 | 40 | 56 | 53 | 52 | 52 | 30 | 48 | 57 | 66 | 64 | 57 | 71 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Xianxi
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 14 | 20 | 21 | 22 | 22 | 15 | 17 | 24 | 16 | 14 | 11 | 9.8 | 19 | 22 | 26 | 25 | 26 | 29 | 22 | 30 | 23 | 23 | 26 | 16 | 24 | 32 | 35 | 31 | 28 | 34 |
| pm10 | 28 | 43 | 48 | 49 | 45 | 38 | 48 | 52 | 37 | 30 | 25 | 18 | 37 | 41 | 47 | 47 | 54 | 58 | 44 | 55 | 43 | 50 | 47 | 32 | 49 | 59 | 67 | 61 | 57 | 64 |
| co:ppm | 0.23 | 0.35 | 0.36 | 0.4 | 0.46 | 0.34 | 0.31 | 0.34 | 0.27 | 0.23 | 0.17 | 0.23 | 0.32 | 0.34 | 0.41 | 0.45 | 0.47 | 0.43 | 0.4 | 0.4 | 0.35 | 0.3 | 0.3 | 0.21 | 0.32 | 0.36 | 0.41 | 0.41 | 0.39 | 0.39 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 |
Chaozhou
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 |
| pm25 | 12 | 25 | 24 | 28 | 28 | 28 | 30 | 27 | 20 | 12 | 12 | 11 | 16 | 24 | 26 | 27 | 39 | 33 | 41 | 41 | 40 | 25 | 27 | 9.8 | 21 | 25 | 34 | 42 | 43 | 48 |
| co:ppm | 0.21 | 0.35 | 0.34 | 0.36 | 0.43 | 0.41 | 0.36 | 0.32 | 0.25 | 0.18 | 0.16 | 0.16 | 0.28 | 0.32 | 0.37 | 0.37 | 0.5 | 0.43 | 0.45 | 0.45 | 0.4 | 0.31 | 0.26 | 0.13 | 0.25 | 0.32 | 0.42 | 0.47 | 0.49 | 0.54 |
| pm10 | 27 | 46 | 43 | 53 | 51 | 52 | 60 | 46 | 36 | 21 | 20 | 19 | 33 | 47 | 55 | 59 | 88 | 71 | 83 | 89 | 91 | 64 | 55 | 31 | 51 | 58 | 83 | 91 | 93 | 85 |
Hengchun
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm10 | 14 | 19 | 18 | 16 | 15 | 15 | 22 | 24 | 18 | 17 | 17 | 12 | 18 | 18 | 24 | 16 | 15 | 29 | 25 | 30 | 25 | 35 | 28 | 23 | 23 | 29 | 30 | 28 | 23 | 26 |
| pm25 | 9.3 | 12 | 9.8 | 8.2 | 8.6 | 7.5 | 11 | 13 | 9.2 | 6.6 | 7 | 7.6 | 10 | 11 | 11 | 7.5 | 7.5 | 10 | 8.7 | 14 | 11 | 12 | 9.7 | 6.5 | 6.3 | 8.9 | 14 | 12 | 10 | 9.5 |
| co:ppm | 0.11 | 0.18 | 0.18 | 0.16 | 0.22 | 0.16 | 0.14 | 0.15 | 0.11 | 0.09 | 0.08 | 0.08 | 0.13 | 0.18 | 0.21 | 0.19 | 0.21 | 0.2 | 0.18 | 0.18 | 0.13 | 0.12 | 0.1 | 0.06 | 0.11 | 0.15 | 0.2 | 0.19 | 0.17 | 0.17 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.04 | 0.05 | 0.05 | 0.03 | 0.03 | 0.02 | 0.02 | 0.04 | 0.04 | 0.05 | 0.04 | 0.04 | 0.05 | 0.04 | 0.05 | 0.04 | 0.04 | 0.03 | 0.02 | 0.04 | 0.05 | 0.05 | 0.05 | 0.05 | 0.04 |
| no2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Pingtung
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.27 | 0.41 | 0.43 | 0.42 | 0.49 | 0.45 | 0.44 | 0.43 | 0.37 | 0.32 | 0.3 | 0.29 | 0.39 | 0.4 | 0.46 | 0.45 | 0.55 | 0.52 | 0.56 | 0.5 | 0.52 | 0.44 | 0.38 | 0.28 | 0.38 | 0.42 | 0.52 | 0.53 | 0.56 | 0.61 |
| pm25 | 11 | 24 | 25 | 26 | 26 | 24 | 29 | 27 | 21 | 13 | 11 | 11 | 17 | 25 | 30 | 29 | 41 | 34 | 38 | 39 | 39 | 27 | 26 | 8.2 | 22 | 26 | 40 | 41 | 45 | 42 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| pm10 | 28 | 48 | 51 | 54 | 54 | 51 | 65 | 55 | 42 | 25 | 24 | 17 | 31 | 44 | 54 | 57 | 78 | 67 | 70 | 75 | 78 | 60 | 49 | 28 | 42 | 48 | 70 | 75 | 79 | 77 |
Chiayi
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 25 | 43 | 50 | 53 | 52 | 45 | 56 | 55 | 39 | 25 | 17 | 17 | 38 | 44 | 57 | 61 | 73 | 69 | 65 | 75 | 68 | 60 | 53 | 30 | 50 | 57 | 76 | 75 | 74 | 81 |
| pm25 | 12 | 25 | 28 | 29 | 29 | 24 | 25 | 26 | 19 | 13 | 10 | 8.4 | 19 | 23 | 31 | 33 | 38 | 37 | 32 | 36 | 30 | 26 | 28 | 11 | 25 | 31 | 40 | 41 | 40 | 41 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |
| co:ppm | 0.24 | 0.41 | 0.43 | 0.43 | 0.52 | 0.46 | 0.42 | 0.42 | 0.33 | 0.25 | 0.21 | 0.24 | 0.39 | 0.38 | 0.51 | 0.52 | 0.57 | 0.52 | 0.52 | 0.5 | 0.47 | 0.39 | 0.37 | 0.19 | 0.37 | 0.43 | 0.54 | 0.55 | 0.56 | 0.6 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 |
Dali
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 28 | 38 | 44 | 45 | 43 | 34 | 39 | 44 | 32 | 27 | 21 | 21 | 35 | 38 | 46 | 44 | 46 | 50 | 48 | 53 | 46 | 51 | 54 | 29 | 47 | 56 | 61 | 58 | 53 | 66 |
| pm25 | 15 | 22 | 23 | 24 | 24 | 18 | 19 | 25 | 15 | 13 | 11 | 10 | 15 | 19 | 21 | 19 | 19 | 19 | 18 | 22 | 16 | 23 | 22 | 12 | 17 | 25 | 30 | 28 | 27 | 30 |
| o3:ppm | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.31 | 0.48 | 0.5 | 0.53 | 0.64 | 0.55 | 0.47 | 0.48 | 0.39 | 0.36 | 0.29 | 0.34 | 0.51 | 0.48 | 0.62 | 0.57 | 0.63 | 0.6 | 0.57 | 0.56 | 0.5 | 0.46 | 0.45 | 0.31 | 0.45 | 0.5 | 0.54 | 0.53 | 0.57 | 0.6 |
| no2:ppm | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Fengyuan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 14 | 20 | 22 | 20 | 21 | 14 | 17 | 23 | 16 | 16 | 15 | 12 | 17 | 24 | 25 | 22 | 20 | 17 | 17 | 18 | 15 | 18 | 22 | 13 | 18 | 22 | 21 | 22 | 20 | 28 |
| pm10 | 26 | 32 | 36 | 33 | 32 | 24 | 33 | 39 | 30 | 25 | 23 | 17 | 27 | 36 | 39 | 37 | 39 | 32 | 36 | 40 | 33 | 37 | 41 | 21 | 33 | 39 | 46 | 40 | 37 | 45 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| co:ppm | 0.33 | 0.35 | 0.4 | 0.37 | 0.43 | 0.34 | 0.28 | 0.32 | 0.26 | 0.24 | 0.23 | 0.29 | 0.34 | 0.48 | 0.44 | 0.41 | 0.45 | 0.39 | 0.38 | 0.36 | 0.32 | 0.29 | 0.33 | 0.35 | 0.4 | 0.44 | 0.43 | 0.35 | 0.38 | 0.43 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Shalu
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| pm10 | 24 | 34 | 38 | 39 | 37 | 30 | 38 | 43 | 29 | 26 | 22 | 13 | 30 | 32 | 41 | 38 | 43 | 50 | 39 | 48 | 39 | 42 | 44 | 22 | 37 | 47 | 54 | 47 | 49 | 58 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 |
| co:ppm | 0.24 | 0.35 | 0.36 | 0.38 | 0.44 | 0.33 | 0.29 | 0.32 | 0.23 | 0.25 | 0.2 | 0.25 | 0.34 | 0.36 | 0.42 | 0.4 | 0.42 | 0.39 | 0.39 | 0.37 | 0.31 | 0.29 | 0.32 | 0.31 | 0.35 | 0.39 | 0.4 | 0.36 | 0.36 | 0.41 |
| pm25 | 14 | 20 | 21 | 22 | 22 | 16 | 18 | 25 | 15 | 13 | 5.8 | 5.9 | 13 | 16 | 22 | 22 | 22 | 26 | 17 | 22 | 14 | 17 | 22 | 15 | 22 | 29 | 29 | 23 | 21 | 26 |
Xitun
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 |
| co:ppm | 0.23 | 0.36 | 0.38 | 0.41 | 0.48 | 0.38 | 0.3 | 0.34 | 0.27 | 0.27 | 0.21 | 0.26 | 0.36 | 0.37 | 0.43 | 0.42 | 0.44 | 0.42 | 0.42 | 0.41 | 0.33 | 0.31 | 0.33 | 0.25 | 0.33 | 0.36 | 0.41 | 0.36 | 0.36 | 0.41 |
| pm25 | 14 | 21 | 22 | 24 | 24 | 17 | 18 | 24 | 16 | 14 | 12 | 11 | 20 | 25 | 25 | 23 | 23 | 25 | 20 | 25 | 18 | 20 | 25 | 11 | 21 | 27 | 29 | 27 | 24 | 32 |
| pm10 | 27 | 36 | 40 | 40 | 43 | 37 | 36 | 42 | 30 | 26 | 24 | 21 | 38 | 42 | 50 | 47 | 49 | 50 | 44 | 52 | 44 | 49 | 52 | 32 | 45 | 50 | 56 | 57 | 49 | 61 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
Zhongming
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 15 | 21 | 23 | 25 | 25 | 18 | 20 | 26 | 18 | 16 | 14 | 12 | 20 | 21 | 25 | 24 | 23 | 24 | 20 | 25 | 19 | 21 | 27 |
| pm10 | 26 | 35 | 39 | 40 | 40 | 31 | 36 | 42 | 29 | 25 | 20 | 11 | 27 | 32 | 39 | 36 | 41 | 41 | 37 | 43 | 35 | 37 | 41 |
| o3:ppm | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.27 | 0.4 | 0.42 | 0.47 | 0.54 | 0.45 | 0.36 | 0.38 | 0.3 | 0.3 | 0.24 | 0.31 | 0.42 | 0.42 | 0.52 | 0.49 | 0.52 | 0.52 | 0.5 | 0.49 | 0.4 | 0.37 | 0.4 |
| no2:ppm | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Datong
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 34 | 34 | 34 | 32 | 31 | 31 | 36 | 38 | 25 | 24 | 24 | 28 | 36 | 40 | 41 | 35 | 36 | 59 | 43 | 51 | 41 | 48 | 52 | 48 | 49 | 59 | 60 | 54 | 50 | 50 |
| no2:ppm | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 20 | 20 | 20 | 19 | 19 | 16 | 17 | 20 | 13 | 12 | 13 | 13 | 15 | 19 | 18 | 15 | 15 | 22 | 14 | 16 | 12 | 15 | 21 | 15 | 16 | 22 | 22 | 20 | 17 | 14 |
| co:ppm | 1.1 | 0.96 | 1.1 | 1 | 1 | 1.1 | 0.8 | 0.93 | 0.92 | 0.96 | 1.3 | 1.2 | 1.1 | 1.3 | 1.1 | 1.1 | 1.1 | 1.1 | 0.99 | 0.99 | 1 | 0.97 | 1.3 | 1.5 | 1.1 | 1.4 | 1.3 | 1 | 0.98 | 0.91 |
Guting
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 17 | 15 | 16 | 14 | 15 | 11 | 13 | 15 | 9.2 | 9.2 | 9.9 | 11 | 16 | 23 | 24 | 20 | 21 | 16 | 11 | 16 | 12 | 14 | 19 |
| pm10 | 27 | 27 | 28 | 25 | 24 | 22 | 28 | 31 | 19 | 17 | 21 | 18 | 31 | 38 | 40 | 31 | 35 | 38 | 24 | 30 | 20 | 26 | 31 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.4 | 0.38 | 0.46 | 0.45 | 0.49 | 0.43 | 0.29 | 0.32 | 0.28 | 0.26 | 0.3 | 0.41 | 0.38 | 0.55 | 0.52 | 0.5 | 0.54 | 0.57 | 0.44 | 0.42 | 0.42 | 0.38 | 0.42 |
| no2:ppm | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Shilin
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 16 | 15 | 15 | 15 | 15 | 9.4 | 9.9 | 13 | 10 | 11 | 13 | 13 | 16 | 18 | 19 | 14 | 15 | 20 | 10 | 14 | 11 | 14 | 18 |
| pm10 | 28 | 27 | 28 | 26 | 25 | 21 | 26 | 30 | 19 | 18 | 22 | 22 | 33 | 36 | 37 | 29 | 30 | 40 | 22 | 31 | 23 | 31 | 36 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.05 | 0.03 | 0.02 | 0.02 | 0.03 | 0.05 | 0.04 | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.04 | 0.04 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.36 | 0.35 | 0.39 | 0.4 | 0.44 | 0.37 | 0.26 | 0.28 | 0.25 | 0.22 | 0.28 | 0.35 | 0.31 | 0.42 | 0.4 | 0.43 | 0.42 | 0.43 | 0.34 | 0.31 | 0.31 | 0.28 | 0.33 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Songshan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 18 | 18 | 18 | 17 | 17 | 14 | 15 | 18 | 11 | 11 | 12 | 13 | 14 | 20 | 19 | 15 | 16 | 19 | 12 | 17 | 13 | 15 | 20 | 17 | 17 | 25 | 21 | 19 | 17 | 16 |
| co:ppm | 0.39 | 0.42 | 0.48 | 0.48 | 0.52 | 0.43 | 0.34 | 0.36 | 0.31 | 0.29 | 0.35 | 0.41 | 0.38 | 0.52 | 0.49 | 0.51 | 0.53 | 0.52 | 0.45 | 0.42 | 0.4 | 0.35 | 0.44 | 0.51 | 0.43 | 0.63 | 0.56 | 0.48 | 0.47 | 0.43 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.02 | 0.02 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| pm10 | 30 | 31 | 33 | 31 | 28 | 27 | 32 | 33 | 21 | 20 | 25 | 25 | 33 | 40 | 41 | 31 | 37 | 41 | 26 | 27 | 20 | 24 | 30 | 30 | 31 | 43 | 40 | 37 | 34 | 36 |
| no2:ppm | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 |
Zhongshan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 29 | 29 | 29 | 27 | 26 | 24 | 29 | 31 | 21 | 19 | 23 | 28 | 36 | 42 | 41 | 34 | 37 | 42 | 28 | 39 | 27 | 39 | 48 | 30 | 35 | 44 | 42 | 39 | 34 | 36 |
| no2:ppm | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 |
| pm25 | 17 | 17 | 18 | 16 | 17 | 13 | 13 | 16 | 11 | 12 | 12 | 13 | 16 | 21 | 19 | 16 | 17 | 21 | 13 | 16 | 11 | 14 | 20 | 15 | 16 | 23 | 21 | 20 | 17 | 18 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.57 | 0.57 | 0.65 | 0.66 | 0.69 | 0.62 | 0.48 | 0.48 | 0.46 | 0.45 | 0.5 | 0.61 | 0.55 | 0.69 | 0.66 | 0.63 | 0.69 | 0.69 | 0.6 | 0.59 | 0.59 | 0.6 | 0.67 | 0.71 | 0.58 | 0.74 | 0.74 | 0.64 | 0.63 | 0.62 |
Dayuan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| pm10 | 27 | 33 | 34 | 36 | 34 | 30 | 36 | 39 | 26 | 22 | 22 | 21 | 34 | 35 | 37 | 35 | 38 | 59 | 35 | 49 | 40 | 42 | 49 | 33 | 40 | 53 | 53 | 52 | 47 | 48 |
| co:ppm | 0.29 | 0.34 | 0.33 | 0.35 | 0.4 | 0.3 | 0.24 | 0.27 | 0.22 | 0.22 | 0.19 | 0.25 | 0.28 | 0.33 | 0.35 | 0.35 | 0.37 | 0.36 | 0.32 | 0.32 | 0.27 | 0.23 | 0.27 | 0.26 | 0.31 | 0.4 | 0.37 | 0.33 | 0.31 | 0.33 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 15 | 18 | 18 | 20 | 20 | 14 | 16 | 19 | 12 | 13 | 12 | 12 | 16 | 19 | 19 | 17 | 17 | 25 | 13 | 18 | 14 | 15 | 20 | 14 | 16 | 24 | 22 | 22 | 18 | 22 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Guanyin
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 26 | 35 | 35 | 39 | 36 | 31 | 38 | 41 | 30 | 25 | 27 | 23 | 36 | 36 | 44 | 37 | 41 | 76 | 44 | 57 | 48 | 49 | 52 | 37 | 46 | 57 | 56 | 54 | 48 | 52 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 |
| pm25 | 13 | 17 | 17 | 19 | 19 | 14 | 16 | 20 | 15 | 13 | 9.3 | 11 | 16 | 16 | 22 | 20 | 25 | 31 | 19 | 26 | 19 | 19 | 23 | 14 | 18 | 26 | 23 | 22 | 20 | 26 |
| co:ppm | 0.22 | 0.3 | 0.31 | 0.31 | 0.37 | 0.28 | 0.23 | 0.26 | 0.2 | 0.14 | 0.16 | 0.21 | 0.28 | 0.3 | 0.35 | 0.34 | 0.35 | 0.33 | 0.3 | 0.31 | 0.25 | 0.21 | 0.24 | 0.19 | 0.27 | 0.33 | 0.33 | 0.3 | 0.29 | 0.34 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 |
Longtan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 16 | 17 | 19 | 18 | 19 | 13 | 13 | 17 | 12 | 13 | 13 | 12 | 15 | 22 | 20 | 19 | 19 | 24 | 14 | 19 | 14 | 16 | 22 | 14 | 19 | 24 | 24 | 22 | 21 | 22 |
| co:ppm | 0.34 | 0.36 | 0.41 | 0.4 | 0.48 | 0.38 | 0.27 | 0.32 | 0.28 | 0.26 | 0.23 | 0.28 | 0.34 | 0.39 | 0.42 | 0.44 | 0.47 | 0.45 | 0.39 | 0.37 | 0.35 | 0.29 | 0.33 | 0.28 | 0.35 | 0.42 | 0.47 | 0.39 | 0.41 | 0.43 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 |
| pm10 | 27 | 29 | 33 | 29 | 28 | 22 | 26 | 31 | 22 | 19 | 20 | 22 | 33 | 42 | 42 | 39 | 39 | 48 | 31 | 34 | 36 | 37 | 46 | 38 | 45 | 54 | 54 | 48 | 41 | 46 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
Pingzhen
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 15 | 18 | 18 | 19 | 19 | 13 | 13 | 18 | 14 | 13 | 13 | 13 | 16 | 21 | 21 | 20 | 19 | 25 | 14 | 16 | 13 | 14 | 20 | 13 | 16 | 24 | 21 | 21 | 17 | 18 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.36 | 0.43 | 0.45 | 0.46 | 0.53 | 0.43 | 0.37 | 0.39 | 0.34 | 0.28 | 0.23 | 0.3 | 0.4 | 0.42 | 0.48 | 0.5 | 0.53 | 0.51 | 0.47 | 0.46 | 0.39 | 0.32 | 0.34 | 0.29 | 0.37 | 0.45 | 0.47 | 0.4 | 0.41 | 0.43 |
| no2:ppm | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| pm10 | 32 | 35 | 35 | 34 | 32 | 27 | 31 | 37 | 27 | 23 | 23 | 22 | 32 | 36 | 41 | 39 | 39 | 58 | 35 | 46 | 37 | 40 | 47 | 35 | 42 | 51 | 51 | 46 | 42 | 45 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
Taoyuan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 30 | 31 | 33 | 32 | 30 | 25 | 30 | 32 | 22 | 19 | 25 | 18 | 31 | 38 | 40 | 34 | 35 | 45 | 30 | 40 | 32 | 34 | 42 | 34 | 37 | 49 | 44 | 38 | 38 | 38 |
| no2:ppm | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| pm25 | 19 | 18 | 19 | 19 | 19 | 14 | 15 | 18 | 13 | 13 | 15 | 13 | 14 | 21 | 20 | 17 | 17 | 22 | 13 | 19 | 15 | 15 | 24 | 16 | 18 | 26 | 23 | 21 | 18 | 18 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0 | 0 | 0.01 | 0 | 0.01 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.02 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 |
| co:ppm | 0.4 | 0.46 | 0.49 | 0.5 | 0.55 | 0.48 | 0.39 | 0.42 | 0.36 | 0.31 | 0.3 | 0.39 | 0.44 | 0.49 | 0.51 | 0.52 | 0.54 | 0.5 | 0.43 | 0.43 | 0.4 | 0.35 | 0.42 | 0.41 | 0.44 | 0.56 | 0.54 | 0.45 | 0.45 | 0.45 |
Zhongli
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 28 | 33 | 34 | 34 | 33 | 27 | 31 | 29 | 22 | 19 | 22 | 23 | 36 | 40 | 43 | 39 | 41 | 61 | 40 | 52 | 44 | 46 | 53 | 42 | 49 | 62 | 54 | 41 | 43 | 50 |
| co:ppm | 0.92 | 0.84 | 0.91 | 0.84 | 0.88 | 0.78 | 0.76 | 0.82 | 0.84 | 0.92 | 0.91 | 1 | 1 | 1.1 | 1.1 | 0.85 | 0.97 | 0.78 | 0.78 | 0.82 | 0.79 | 0.77 | 1 | 1.1 | 1.1 | 1.1 | 1 | 0.83 | 0.83 | 0.93 |
| pm25 | 16 | 18 | 20 | 20 | 20 | 14 | 14 | 18 | 14 | 17 | 18 | 18 | 21 | 24 | 25 | 19 | 20 | 23 | 13 | 17 | 14 | 15 | 22 | 14 | 17 | 23 | 24 | 21 | 18 | 18 |
| o3:ppm | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.01 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| no2:ppm | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 |
Dongshan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.26 | 0.26 | 0.31 | 0.28 | 0.34 | 0.28 | 0.23 | 0.24 | 0.2 | 0.21 | 0.21 | 0.23 | 0.26 | 0.28 | 0.34 | 0.33 | 0.34 | 0.34 | 0.3 | 0.28 | 0.27 | 0.23 | 0.24 | 0.28 | 0.25 | 0.31 | 0.33 | 0.3 | 0.3 | 0.33 |
| o3:ppm | 0.02 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 |
| pm25 | 12 | 13 | 13 | 12 | 11 | 9.6 | 11 | 13 | 9.5 | 11 | 12 | 11 | 9.4 | 13 | 13 | 9 | 9.5 | 11 | 9.3 | 11 | 7.9 | 14 | 16 | 10 | 10 | 17 | 15 | 15 | 12 | 11 |
| pm10 | 25 | 25 | 27 | 25 | 23 | 23 | 28 | 24 | 18 | 24 | 30 | 26 | 33 | 31 | 33 | 25 | 27 | 35 | 27 | 33 | 22 | 36 | 35 | 31 | 31 | 42 | 37 | 38 | 35 | 40 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Yilan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm10 | 24 | 24 | 24 | 22 | 20 | 19 | 23 | 24 | 17 | 20 | 20 | 20 | 29 | 26 | 32 | 24 | 24 | 36 | 30 | 36 | 24 | 36 | 34 | 25 | 30 | 40 | 38 | 37 | 35 | 38 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| no2:ppm | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| co:ppm | 0.27 | 0.29 | 0.32 | 0.29 | 0.35 | 0.29 | 0.26 | 0.26 | 0.21 | 0.2 | 0.19 | 0.24 | 0.27 | 0.31 | 0.37 | 0.36 | 0.39 | 0.37 | 0.34 | 0.32 | 0.29 | 0.25 | 0.25 | 0.26 | 0.28 | 0.33 | 0.37 | 0.34 | 0.35 | 0.37 |
| pm25 | 11 | 12 | 12 | 11 | 11 | 8.9 | 10 | 12 | 7.4 | 10 | 9.8 | 11 | 13 | 12 | 16 | 11 | 11 | 15 | 12 | 16 | 8.2 | 11 | 14 | 9 | 10 | 17 | 17 | 16 | 13 | 13 |
Douliu
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 15 | 26 | 28 | 30 | 30 | 23 | 25 | 28 | 19 | 15 | 17 | 14 | 22 | 28 | 34 | 34 | 34 | 32 | 29 | 33 | 27 | 23 | 28 | 14 | 25 | 31 | 40 | 40 | 37 | 37 |
| pm10 | 28 | 48 | 54 | 58 | 55 | 46 | 53 | 54 | 39 | 26 | 21 | 13 | 36 | 44 | 52 | 59 | 65 | 61 | 54 | 65 | 58 | 53 | 52 | 31 | 50 | 55 | 67 | 67 | 60 | 68 |
| co:ppm | 0.27 | 0.35 | 0.36 | 0.37 | 0.45 | 0.38 | 0.34 | 0.36 | 0.28 | 0.24 | 0.2 | 0.23 | 0.33 | 0.36 | 0.44 | 0.44 | 0.47 | 0.44 | 0.42 | 0.42 | 0.36 | 0.33 | 0.32 | 0.23 | 0.34 | 0.38 | 0.43 | 0.41 | 0.43 | 0.46 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 |
Lunbei
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 33 | 51 | 56 | 59 | 52 | 49 | 71 | 63 | 45 | 27 | 20 | 19 | 43 | 45 | 52 | 55 | 67 | 65 | 53 | 92 | 79 | 85 | 58 | 90 | 46 | 57 | 67 | 64 | 69 | 75 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.2 | 0.34 | 0.34 | 0.35 | 0.43 | 0.33 | 0.3 | 0.33 | 0.24 | 0.18 | 0.16 | 0.2 | 0.3 | 0.31 | 0.39 | 0.42 | 0.42 | 0.42 | 0.36 | 0.36 | 0.31 | 0.27 | 0.25 | 0.15 | 0.28 | 0.33 | 0.4 | 0.37 | 0.39 | 0.37 |
| pm25 | 14 | 24 | 25 | 27 | 26 | 19 | 24 | 26 | 18 | 13 | 10 | 8.4 | 19 | 25 | 31 | 34 | 35 | 34 | 27 | 32 | 27 | 26 | 30 | 14 | 26 | 35 | 40 | 36 | 34 | 34 |
Mailiao
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | 0.22 | 0.32 | 0.34 | 0.36 | 0.42 | 0.31 | 0.27 | 0.33 | 0.24 | 0.22 | 0.2 | 0.23 | 0.31 | 0.31 | 0.38 | 0.4 | 0.38 | 0.37 | 0.33 | 0.35 | 0.27 | 0.3 | 0.26 | 0.17 | 0.28 | 0.34 | 0.37 | 0.33 | 0.32 | 0.34 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.02 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| pm10 | 28 | 52 | 53 | 61 | 51 | 45 | 64 | 84 | 61 | 33 | 27 | 30 | 48 | 48 | 55 | 66 | 78 | 71 | 57 | 87 | 89 | 86 | 67 | 37 | 60 | 69 | 87 | 96 | 97 | 102 |
| pm25 | 14 | 23 | 22 | 26 | 23 | 17 | 20 | 25 | 17 | 13 | 7.8 | 7.8 | 19 | 19 | 23 | 24 | 27 | 30 | 21 | 31 | 26 | 28 | 29 | 13 | 28 | 36 | 40 | 34 | 33 | 34 |
Taixi
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 14 | 22 | 22 | 25 | 22 | 17 | 23 | 26 | 17 | 12 | 10 | 11 | 22 | 24 | 28 | 27 | 27 | 29 | 20 | 29 | 22 | 26 | 27 | 16 | 26 | 32 | 36 | 33 | 30 | 32 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm10 | 23 | 42 | 47 | 51 | 45 | 41 | 67 | 61 | 47 | 24 | 20 | 20 | 41 | 41 | 46 | 48 | 55 | 58 | 41 | 66 | 52 | 77 | 53 | 28 | 46 | 56 | 59 | 60 | 52 | 63 |
| co:ppm | 0.18 | 0.27 | 0.28 | 0.3 | 0.35 | 0.26 | 0.23 | 0.27 | 0.19 | 0.15 | 0.14 | 0.17 | 0.27 | 0.26 | 0.33 | 0.36 | 0.33 | 0.34 | 0.29 | 0.3 | 0.22 | 0.24 | 0.2 | 0.12 | 0.23 | 0.28 | 0.32 | 0.29 | 0.28 | 0.29 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.05 | 0.04 | 0.04 | 0.04 |
Guanshan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.02 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.01 | 0.02 | 0.01 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.02 | 0.01 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 |
| pm10 | 12 | 14 | 15 | 12 | 12 | 12 | 22 | 22 | 19 | 22 | 24 | 26 | 24 | 21 | 22 | 16 | 18 | 25 | 21 | 27 | 26 | 26 | 22 | 24 | 20 | 28 | 26 | 26 | 21 | 27 |
| pm25 | 9.3 | 10 | 9.9 | 8.5 | 8.1 | 7.3 | 8.7 | 11 | 8.2 | 5.7 | 7.3 | 9.3 | 9.6 | 11 | 11 | 8.5 | 9.1 | 11 | 9.9 | 12 | 8.9 | 11 | 8.8 | 6.8 | 7.9 | 12 | 12 | 10 | 7.3 | 10 |
| no2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Taitung
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 19 | 20 | 20 | 17 | 15 | 16 | 25 | 27 | 24 | 21 | 20 | 17 | 20 | 20 | 23 | 17 | 16 | 27 | 22 | 35 | 28 | 39 | 28 | 25 | 24 | 31 | 28 | 27 | 25 | 38 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 6.3 | 8.3 | 8.4 | 8 | 7.6 | 6.2 | 8.6 | 12 | 6.2 | 7.2 | 7.1 | 6.4 | 9.7 | 11 | 11 | 6.7 | 9.1 | 11 | 9 | 11 | 6.8 | 9.8 | 8.5 | 7.5 | 7.7 | 12 | 11 | 13 | 8.7 | 8.9 |
| no2:ppm | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| co:ppm | 0.27 | 0.32 | 0.35 | 0.33 | 0.38 | 0.31 | 0.26 | 0.28 | 0.25 | 0.25 | 0.24 | 0.27 | 0.3 | 0.34 | 0.37 | 0.37 | 0.39 | 0.38 | 0.33 | 0.33 | 0.28 | 0.26 | 0.26 | 0.3 | 0.29 | 0.34 | 0.39 | 0.35 | 0.35 | 0.35 |
Hsinchu
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.03 | 0.03 | 0.02 | 0.02 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.31 | 0.37 | 0.39 | 0.39 | 0.47 | 0.39 | 0.28 | 0.32 | 0.26 | 0.27 | 0.24 | 0.29 | 0.35 | 0.4 | 0.45 | 0.46 | 0.48 | 0.45 | 0.42 | 0.39 | 0.35 | 0.29 | 0.36 | 0.35 | 0.38 | 0.48 | 0.46 | 0.39 | 0.42 | 0.46 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 |
| pm25 | 15 | 18 | 18 | 18 | 19 | 14 | 15 | 19 | 14 | 11 | 9.8 | 7.8 | 15 | 16 | 22 | 23 | 25 | 28 | 16 | 19 | 16 | 16 | 20 | 10 | 14 | 21 | 24 | 24 | 22 | 19 |
| pm10 | 29 | 32 | 34 | 33 | 33 | 27 | 33 | 36 | 26 | 22 | 24 | 25 | 38 | 40 | 44 | 40 | 45 | 52 | 32 | 40 | 31 | 35 | 37 | 25 | 38 | 47 | 57 | 50 | 46 | 50 |
Hualien
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 22 | 23 | 24 | 20 | 19 | 19 | 23 | 25 | 21 | 20 | 19 | 18 | 27 | 24 | 27 | 21 | 23 | 30 | 25 | 28 | 20 | 29 | 25 | 25 | 24 | 35 | 33 | 30 | 26 | 34 |
| pm25 | 9.1 | 11 | 11 | 9.2 | 9.6 | 7.8 | 9.7 | 12 | 6.7 | 7.8 | 8.1 | 8.4 | 9.1 | 9.5 | 12 | 9.2 | 8.1 | 10 | 9.7 | 13 | 7.3 | 11 | 12 | 9.9 | 12 | 17 | 15 | 14 | 12 | 16 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 | 0.02 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| no2:ppm | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| co:ppm | 0.24 | 0.29 | 0.32 | 0.29 | 0.36 | 0.29 | 0.24 | 0.25 | 0.19 | 0.17 | 0.16 | 0.21 | 0.28 | 0.29 | 0.36 | 0.35 | 0.37 | 0.37 | 0.34 | 0.32 | 0.28 | 0.24 | 0.19 | 0.23 | 0.24 | 0.28 | 0.37 | 0.34 | 0.34 | 0.34 |
Hukou
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 18 | 18 | 20 | 19 | 14 | 16 | 19 | 13 | 11 | 11 | 11 | 18 | 20 | 19 | 18 | 18 | 25 | 14 | 19 | 13 | 15 | 24 | 16 | 21 | 27 | 26 | 25 | 19 | 24 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.24 | 0.3 | 0.31 | 0.32 | 0.39 | 0.31 | 0.25 | 0.27 | 0.22 | 0.21 | 0.17 | 0.22 | 0.28 | 0.31 | 0.4 | 0.36 | 0.38 | 0.38 | 0.33 | 0.33 | 0.29 | 0.24 | 0.28 | 0.22 | 0.29 | 0.34 | 0.36 | 0.32 | 0.33 | 0.38 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm10 | 24 | 29 | 31 | 31 | 29 | 25 | 35 | 39 | 27 | 25 | 26 | 21 | 36 | 36 | 42 | 38 | 40 | 59 | 35 | 45 | 38 | 45 | 44 | 27 | 34 | 46 | 49 | 43 | 42 | 45 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.05 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.05 | 0.04 | 0.04 | 0.03 |
Zhudong
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | 0.28 | 0.32 | 0.35 | 0.33 | 0.42 | 0.32 | 0.24 | 0.26 | 0.23 | 0.21 | 0.19 | 0.23 | 0.29 | 0.34 | 0.41 | 0.4 | 0.41 | 0.4 | 0.35 | 0.32 | 0.28 | 0.23 | 0.26 | 0.22 | 0.3 | 0.37 | 0.41 | 0.35 | 0.35 | 0.36 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm10 | 28 | 28 | 30 | 28 | 28 | 22 | 25 | 28 | 22 | 20 | 24 | 23 | 32 | 36 | 37 | 34 | 34 | 44 | 27 | 32 | 27 | 32 | 36 | 30 | 38 | 43 | 46 | 40 | 36 | 37 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 17 | 17 | 18 | 16 | 17 | 12 | 12 | 15 | 11 | 11 | 9.6 | 5.2 | 8.8 | 17 | 18 | 20 | 18 | 22 | 17 | 22 | 17 | 16 | 20 | 18 | 19 | 24 | 24 | 22 | 20 | 23 |
Keelung
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 15 | 15 | 15 | 15 | 11 | 13 | 16 | 7.6 | 9.2 | 9.5 | 10 | 13 | 15 | 16 | 12 | 13 | 19 | 12 | 15 | 11 | 14 | 18 | 15 | 15 | 21 | 19 | 18 | 16 | 15 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 |
| co:ppm | 0.31 | 0.36 | 0.36 | 0.36 | 0.42 | 0.31 | 0.35 | 0.41 | 0.26 | 0.2 | 0.22 | 0.29 | 0.27 | 0.39 | 0.38 | 0.39 | 0.42 | 0.44 | 0.33 | 0.32 | 0.29 | 0.2 | 0.29 | 0.3 | 0.3 | 0.43 | 0.42 | 0.37 | 0.36 | 0.34 |
| pm10 | 25 | 29 | 30 | 28 | 28 | 26 | 34 | 36 | 26 | 22 | 22 | 20 | 31 | 32 | 36 | 30 | 32 | 36 | 22 | 27 | 20 | 27 | 26 | 22 | 24 | 31 | 30 | 29 | 25 | 26 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
Magong
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 9.7 | 16 | 14 | 16 | 15 | 13 | 15 | 19 | 12 | 6.9 | 5.8 | 5.7 | 12 | 13 | 15 | 18 | 20 | 24 | 15 | 21 | 15 | 17 | 16 | 9.4 | 15 | 18 | 20 | 21 | 19 | 20 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.06 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.06 | 0.04 | 0.03 | 0.02 | 0.03 | 0.05 | 0.05 | 0.04 | 0.03 | 0.03 | 0.05 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.02 | 0.04 | 0.05 | 0.05 | 0.04 | 0.04 | 0.04 |
| pm10 | 20 | 36 | 35 | 36 | 32 | 31 | 40 | 41 | 29 | 25 | 16 | 17 | 37 | 30 | 33 | 30 | 37 | 49 | 31 | 43 | 33 | 37 | 28 | 21 | 34 | 37 | 41 | 48 | 49 | 44 |
| co:ppm | 0.2 | 0.24 | 0.25 | 0.27 | 0.32 | 0.24 | 0.18 | 0.23 | 0.17 | 0.15 | 0.15 | 0.18 | 0.21 | 0.27 | 0.29 | 0.33 | 0.34 | 0.33 | 0.28 | 0.27 | 0.22 | 0.19 | 0.23 | 0.17 | 0.21 | 0.25 | 0.28 | 0.28 | 0.26 | 0.27 |
| no2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Miaoli
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 18 | 19 | 19 | 22 | 16 | 17 | 21 | 19 | 16 | 13 | 11 | 21 | 24 | 24 | 24 | 25 | 27 | 19 | 24 | 21 | 23 | 27 |
| pm10 | 26 | 32 | 35 | 33 | 33 | 27 | 32 | 35 | 27 | 23 | 21 | 15 | 31 | 34 | 40 | 42 | 45 | 59 | 41 | 47 | 39 | 42 | 48 |
| o3:ppm | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.28 | 0.37 | 0.39 | 0.39 | 0.47 | 0.39 | 0.33 | 0.34 | 0.29 | 0.26 | 0.21 | 0.25 | 0.36 | 0.39 | 0.47 | 0.47 | 0.5 | 0.46 | 0.43 | 0.42 | 0.37 | 0.32 | 0.34 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 |
Sanyi
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 17 | 19 | 16 | 18 | 12 | 15 | 21 | 15 | 13 | 9.8 | 6.5 | 14 | 22 | 23 | 19 | 18 | 20 | 18 | 21 | 15 | 16 | 22 | 9.4 | 15 | 20 | 22 | 20 | 19 | 19 |
| pm10 | 23 | 26 | 32 | 26 | 27 | 20 | 27 | 33 | 25 | 22 | 21 | 12 | 25 | 31 | 34 | 30 | 31 | 33 | 31 | 40 | 30 | 34 | 40 | 20 | 33 | 39 | 43 | 37 | 37 | 42 |
| co:ppm | 0.21 | 0.29 | 0.32 | 0.29 | 0.36 | 0.27 | 0.23 | 0.27 | 0.21 | 0.19 | 0.16 | 0.18 | 0.27 | 0.28 | 0.35 | 0.35 | 0.36 | 0.33 | 0.3 | 0.28 | 0.26 | 0.24 | 0.26 | 0.17 | 0.27 | 0.3 | 0.34 | 0.3 | 0.3 | 0.33 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Toufen
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | 0.27 | 0.34 | 0.38 | 0.36 | 0.44 | 0.38 | 0.28 | 0.29 | 0.25 | 0.23 | 0.18 | 0.23 | 0.31 | 0.35 | 0.41 | 0.42 | 0.42 | 0.41 | 0.38 | 0.36 | 0.31 | 0.28 | 0.29 | 0.26 | 0.37 | 0.4 | 0.45 | 0.41 | 0.42 | 0.48 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 |
| pm10 | 27 | 33 | 36 | 33 | 34 | 28 | 33 | 35 | 28 | 25 | 23 | 16 | 34 | 35 | 40 | 40 | 45 | 54 | 37 | 42 | 33 | 36 | 43 | 31 | 43 | 50 | 59 | 53 | 52 | 54 |
| pm25 | 15 | 19 | 20 | 19 | 21 | 15 | 16 | 19 | 14 | 9.9 | 7.4 | 10 | 14 | 15 | 21 | 18 | 20 | 25 | 16 | 23 | 19 | 20 | 23 | 12 | 18 | 25 | 25 | 22 | 21 | 24 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.02 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 |
Nantou
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | 0.28 | 0.47 | 0.48 | 0.47 | 0.56 | 0.49 | 0.43 | 0.42 | 0.34 | 0.29 | 0.24 | 0.25 | 0.43 | 0.4 | 0.52 | 0.53 | 0.55 | 0.47 | 0.53 | 0.54 | 0.47 | 0.43 | 0.39 | 0.27 | 0.41 | 0.45 | 0.52 | 0.5 | 0.52 | 0.57 |
| no2:ppm | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| pm25 | 15 | 24 | 26 | 26 | 25 | 19 | 21 | 26 | 19 | 14 | 11 | 6.9 | 15 | 26 | 28 | 28 | 25 | 27 | 28 | 33 | 25 | 23 | 27 | 9 | 22 | 30 | 38 | 32 | 32 | 35 |
| pm10 | 29 | 42 | 46 | 45 | 43 | 35 | 43 | 46 | 34 | 27 | 24 | 17 | 34 | 45 | 51 | 55 | 52 | 56 | 56 | 62 | 55 | 51 | 52 | 26 | 47 | 55 | 67 | 64 | 61 | 65 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 |
Puli
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | 0.24 | 0.36 | 0.37 | 0.39 | 0.43 | 0.39 | 0.38 | 0.35 | 0.28 | 0.24 | 0.2 | 0.24 | 0.34 | 0.34 | 0.42 | 0.43 | 0.44 | 0.47 | 0.46 | 0.44 | 0.38 | 0.34 | 0.33 | 0.25 | 0.31 | 0.38 | 0.45 | 0.46 | 0.47 | 0.49 |
| pm10 | 23 | 31 | 37 | 35 | 30 | 25 | 39 | 38 | 27 | 20 | 25 | 20 | 29 | 43 | 48 | 51 | 47 | 31 | 35 | 44 | 41 | 40 | 42 | 20 | 32 | 40 | 59 | 52 | 51 | 50 |
| pm25 | 14 | 21 | 25 | 23 | 21 | 16 | 24 | 24 | 20 | 14 | 12 | 9.5 | 13 | 21 | 25 | 24 | 21 | 20 | 23 | 29 | 25 | 23 | 28 | 12 | 20 | 24 | 41 | 35 | 34 | 28 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Zhushan
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 |
| co:ppm | 0.2 | 0.3 | 0.34 | 0.35 | 0.44 | 0.36 | 0.33 | 0.31 | 0.26 | 0.21 | 0.17 | 0.2 | 0.33 | 0.31 | 0.4 | 0.43 | 0.47 | 0.44 | 0.42 | 0.41 | 0.36 | 0.31 | 0.26 | 0.18 | 0.29 | 0.35 | 0.43 | 0.41 | 0.43 | 0.45 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm10 | 29 | 43 | 50 | 49 | 45 | 38 | 49 | 50 | 36 | 27 | 24 | 17 | 38 | 46 | 54 | 62 | 63 | 57 | 59 | 63 | 59 | 48 | 48 | 25 | 45 | 57 | 71 | 67 | 65 | 61 |
| pm25 | 15 | 26 | 29 | 28 | 27 | 22 | 26 | 28 | 22 | 15 | 9.8 | 6.5 | 18 | 26 | 35 | 33 | 31 | 37 | 36 | 42 | 37 | 30 | 32 | 13 | 25 | 32 | 43 | 42 | 41 | 34 |
Puzi
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 12 | 23 | 24 | 25 | 23 | 17 | 21 | 25 | 17 | 12 | 9.2 | 11 | 19 | 22 | 26 | 26 | 33 | 32 | 23 | 28 | 23 | 20 | 21 | 12 | 21 | 27 | 32 | 30 | 28 | 29 |
| co:ppm | 0.25 | 0.34 | 0.34 | 0.35 | 0.41 | 0.33 | 0.3 | 0.33 | 0.25 | 0.21 | 0.21 | 0.26 | 0.33 | 0.34 | 0.4 | 0.4 | 0.42 | 0.38 | 0.35 | 0.35 | 0.31 | 0.28 | 0.27 | 0.2 | 0.28 | 0.34 | 0.38 | 0.35 | 0.36 | 0.36 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| pm10 | 26 | 46 | 55 | 57 | 51 | 48 | 64 | 66 | 47 | 27 | 23 | 23 | 43 | 45 | 55 | 61 | 79 | 80 | 66 | 97 | 87 | 83 | 64 | 38 | 58 | 65 | 82 | 87 | 83 | 89 |
Xingang
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 29 | 49 | 57 | 61 | 57 | 49 | 65 | 59 | 40 | 25 | 22 | 19 | 42 | 48 | 58 | 66 | 76 | 74 | 63 | 79 | 73 | 61 | 56 | 34 | 53 | 60 | 77 | 77 | 74 | 69 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| co:ppm | 0.22 | 0.34 | 0.36 | 0.36 | 0.45 | 0.34 | 0.31 | 0.33 | 0.26 | 0.21 | 0.19 | 0.22 | 0.31 | 0.33 | 0.41 | 0.43 | 0.45 | 0.43 | 0.4 | 0.38 | 0.34 | 0.31 | 0.3 | 0.19 | 0.29 | 0.36 | 0.43 | 0.39 | 0.39 | 0.4 |
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | 12 | 23 | 26 | 29 | 27 | 20 | 24 | 26 | 20 | 15 | 13 | 13 | 22 | 27 | 30 | 31 | 34 | 33 | 26 | 31 | 27 | 23 | 27 | 12 | 23 | 29 | 36 | 34 | 31 | 28 |