Sanmenxia air quality index

Air Quality Index, Sanmenxia

155

Unhealthy

Primary Pollutant：
PM2.5

All Pollutants

155

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

5

CO (Carbon Monoxide)
Good
5 µg/m3

25

NO2 (Nitrogen Dioxide)
Good
25 µg/m3

25

O3 (Ozone)
Good
25 µg/m3

75

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

21

SO2 (Sulphur Dioxide)
Good
21 µg/m3

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