Changqing District air quality index

Air Quality Index, Changqing District

171

Unhealthy

Primary Pollutant：
PM2.5

All Pollutants

171

PM2.5 (Particulate matter less than 2.5 microns)
Unhealthy
102.72 µg/m3

5

CO (Carbon Monoxide)
Good
5 µg/m3

19

NO2 (Nitrogen Dioxide)
Good
19 µg/m3

24

O3 (Ozone)
Good
24 µg/m3

77

PM10 (Particulate matter less than 10 microns)
Moderate
77 µg/m3

29

SO2 (Sulphur Dioxide)
Good
29 µg/m3

69 weather
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