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

Current data from stations: Hualien
Locations: « Taiwan Hualien City Zhunong »
Pollution and air quality forecast for Hualien City. Today is Saturday, May 4, 2024. The following air pollution values have been recorded for Hualien City:
  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 Hualien City, Friday, May 27, 2022: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Friday, May 27, 2022) air quality is moderate in Hualien City. Some pollutants in Hualien City may slightly affect very few hypersensitive individuals. Air pollutants in Hualien City 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 Hualien City? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Hualien City is: 19 (Good) The highest PM10 values usually occur in month: 35 (April 2017). The lowest value of particulate matter PM10 pollution in Hualien City is usually recorded in: June (18).

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

What is the current level of PM2.5 in Hualien City? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 10 (Good) For comparison, the highest level of PM2.5 in Hualien City 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: 17 (April 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: September (6.7).

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 Hualien City

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 Hualien City 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 9.1 (Good) 11 (Good) 11 (Good) 9.2 (Good) 9.6 (Good) 7.8 (Good) 9.7 (Good) 12 (Good) 6.7 (Good) 7.8 (Good) 8.1 (Good) 8.4 (Good) 9.1 (Good) 9.5 (Good) 12 (Good) 9.2 (Good) 8.1 (Good) 10 (Good) 9.7 (Good) 13 (Moderate) 7.3 (Good) 11 (Good) 12 (Good) 9.9 (Good) 12 (Good) 17 (Moderate) 15 (Moderate) 14 (Moderate) 12 (Good) 16 (Moderate)
pm10 22 (Moderate) 23 (Moderate) 24 (Moderate) 20 (Good) 19 (Good) 19 (Good) 23 (Moderate) 25 (Moderate) 21 (Moderate) 20 (Good) 19 (Good) 18 (Good) 27 (Moderate) 24 (Moderate) 27 (Moderate) 21 (Moderate) 23 (Moderate) 30 (Moderate) 25 (Moderate) 28 (Moderate) 20 (Moderate) 29 (Moderate) 25 (Moderate) 25 (Moderate) 24 (Moderate) 35 (Moderate) 33 (Moderate) 30 (Moderate) 26 (Moderate) 34 (Moderate)
o3:ppm 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (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 0.24 (Good) 0.29 (Good) 0.32 (Good) 0.29 (Good) 0.36 (Good) 0.29 (Good) 0.24 (Good) 0.25 (Good) 0.19 (Good) 0.17 (Good) 0.16 (Good) 0.21 (Good) 0.28 (Good) 0.29 (Good) 0.36 (Good) 0.35 (Good) 0.37 (Good) 0.37 (Good) 0.34 (Good) 0.32 (Good) 0.28 (Good) 0.24 (Good) 0.19 (Good) 0.23 (Good) 0.24 (Good) 0.28 (Good) 0.37 (Good) 0.34 (Good) 0.34 (Good) 0.34 (Good)
no2:ppm 0 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0 (Good) 0 (Good) 0 (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 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good)
data source »

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)

Hualien

index 2022-05-27
no2 20
pm10 27
o3 39
pm25 20
so2 4.9
co 240

Hualien

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
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

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