Tehran air quality index

Air Quality Index, Tehran

114

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

114

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

9

CO (Carbon Monoxide)
Good
9 µg/m3

44

NO2 (Nitrogen Dioxide)
Good
44 µg/m3

28

O3 (Ozone)
Good
28 µg/m3

43

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

17

SO2 (Sulphur Dioxide)
Good
17 µg/m3

69 weather
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