Ya'an air quality index

Air Quality Index, Ya'an

103

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

103

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

2

CO (Carbon Monoxide)
Good
2 µg/m3

10

NO2 (Nitrogen Dioxide)
Good
10 µg/m3

44

O3 (Ozone)
Good
44 µg/m3

34

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

11

SO2 (Sulphur Dioxide)
Good
11 µg/m3

69 weather
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