Weiyuan County air quality index

Air Quality Index, Weiyuan County

148

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

148

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

5

CO (Carbon Monoxide)
Good
5 µg/m3

11

NO2 (Nitrogen Dioxide)
Good
11 µg/m3

13

O3 (Ozone)
Good
13 µg/m3

51

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

14

SO2 (Sulphur Dioxide)
Good
14 µg/m3

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