Tongnan County air quality index

Air Quality Index, Tongnan County

137

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

137

PM2.5 (Particulate matter less than 2.5 microns)
Unhealthy for Sensitive Groups
55.76 µg/m3

3

CO (Carbon Monoxide)
Good
3 µg/m3

12

NO2 (Nitrogen Dioxide)
Good
12 µg/m3

30

O3 (Ozone)
Good
30 µg/m3

46

PM10 (Particulate matter less than 10 microns)
Good
46 µg/m3

13

SO2 (Sulphur Dioxide)
Good
13 µg/m3

69 weather
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