Siliguri air quality index

Air Quality Index, Siliguri

127

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

127

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

5

CO (Carbon Monoxide)
Good
5 µg/m3

15

NO2 (Nitrogen Dioxide)
Good
15 µg/m3

19

O3 (Ozone)
Good
19 µg/m3

69

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

3

SO2 (Sulphur Dioxide)
Good
3 µg/m3

69 weather
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