Air Pollution in Miaoli: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Miaoli pollution December 2016 - May 2020
Current data from stations: Miaoli Sanyi Toufen
Locations: « Taiwan Miaoli Toufen » Sanyi » Jiangong »
Pollution and air quality forecast for Miaoli. Today is Sunday, May 5, 2024. The following air pollution values have been recorded for Miaoli:
  1. nitrogen dioxide (NO2) - 7 (Good)
  2. particulate matter (PM10) suspended dust - 19 (Good)
  3. ozone (O3) - 91 (Moderate)
  4. particulate matter (PM2.5) dust - 10 (Good)
  5. sulfur dioxide (SO2) - 0 (Good)
  6. carbon monoxide (CO) - 100 (Good)
Real-time Air Quality Index (AQI) for Miaoli, Friday, May 27, 2022: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Miaoli today? Is the air polluted in Miaoli?. Is there smog?

Today (Friday, May 27, 2022) air quality is moderate in Miaoli. Some pollutants in Miaoli may slightly affect very few hypersensitive individuals. Air pollutants in Miaoli may cause minor breathing discomfort to sensitive people.


How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)

What is the level of PM10 today in Miaoli? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Miaoli is: 19 (Good) The highest PM10 values usually occur in month: 51 (March 2017). The lowest value of particulate matter PM10 pollution in Miaoli is usually recorded in: June (15).

How is the O3 level today in Miaoli? (ozone (O3))
91 (Moderate)

What is the current level of PM2.5 in Miaoli? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 10 (Good) For comparison, the highest level of PM2.5 in Miaoli 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: 24 (February 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: June (9.4).

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 Miaoli

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 Miaoli from December 2016 to May 2020
pollution pm25 hikersbay.com
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) 18 (Moderate) 19 (Moderate) 18 (Moderate) 20 (Moderate) 14 (Moderate) 16 (Moderate) 20 (Moderate) 16 (Moderate) 13 (Good) 10 (Good) 9.4 (Good) 17 (Moderate) 20 (Moderate) 23 (Moderate) 21 (Moderate) 21 (Moderate) 24 (Moderate) 17 (Moderate) 22 (Moderate) 18 (Moderate) 20 (Moderate) 24 (Moderate) 11 (Good) 17 (Moderate) 22 (Moderate) 24 (Moderate) 21 (Moderate) 20 (Moderate) 21 (Moderate)
pm10 25 (Moderate) 30 (Moderate) 34 (Moderate) 31 (Moderate) 31 (Moderate) 25 (Moderate) 31 (Moderate) 35 (Moderate) 27 (Moderate) 23 (Moderate) 22 (Moderate) 15 (Good) 30 (Moderate) 33 (Moderate) 38 (Moderate) 37 (Moderate) 40 (Moderate) 49 (Moderate) 36 (Moderate) 43 (Moderate) 34 (Moderate) 37 (Moderate) 43 (Moderate) 26 (Moderate) 38 (Moderate) 45 (Moderate) 51 (Unhealthy for Sensitive Groups) 45 (Moderate) 44 (Moderate) 48 (Moderate)
o3:ppm 0.02 (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) 0.03 (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) 0.04 (Good) 0.03 (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 0.25 (Good) 0.33 (Good) 0.36 (Good) 0.35 (Good) 0.42 (Good) 0.35 (Good) 0.28 (Good) 0.3 (Good) 0.25 (Good) 0.23 (Good) 0.18 (Good) 0.22 (Good) 0.31 (Good) 0.34 (Good) 0.41 (Good) 0.41 (Good) 0.43 (Good) 0.4 (Good) 0.37 (Good) 0.35 (Good) 0.31 (Good) 0.28 (Good) 0.3 (Good) 0.21 (Good) 0.32 (Good) 0.35 (Good) 0.39 (Good) 0.35 (Good) 0.36 (Good) 0.41 (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) 0.01 (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)
data source »

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)

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

Miaoli

2017-09   2020-05
pollution pm25 hikersbay.com
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
pollution pm25 hikersbay.com
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
pollution pm25 hikersbay.com
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

* Pollution data source: https://openaq.org (Taiwan) The data is licensed under CC-By 4.0