Hanoi air quality index

Air Quality Index, Hanoi

134

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

134

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

5

CO (Carbon Monoxide)
Good
5 µg/m3

18

NO2 (Nitrogen Dioxide)
Good
18 µg/m3

37

O3 (Ozone)
Good
37 µg/m3

54

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

21

SO2 (Sulphur Dioxide)
Good
21 µg/m3

69 weather
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