Lanzhou air quality index

Air Quality Index, Lanzhou

160

Unhealthy

Primary Pollutant：
PM2.5

All Pollutants

160

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

6

CO (Carbon Monoxide)
Good
6 µg/m3

38

NO2 (Nitrogen Dioxide)
Good
38 µg/m3

24

O3 (Ozone)
Good
24 µg/m3

66

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

30

SO2 (Sulphur Dioxide)
Good
30 µg/m3

69 weather
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