Hejian air quality index

Air Quality Index, Hejian

164

Unhealthy

Primary Pollutant：
PM2.5

All Pollutants

164

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

2

CO (Carbon Monoxide)
Good
2 µg/m3

10

NO2 (Nitrogen Dioxide)
Good
10 µg/m3

24

O3 (Ozone)
Good
24 µg/m3

69

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

11

SO2 (Sulphur Dioxide)
Good
11 µg/m3

69 weather
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