Cheorwon air quality index

Air Quality Index, Cheorwon

117

Unhealthy for Sensitive Groups

Primary Pollutant：
PM2.5

All Pollutants

117

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

3

CO (Carbon Monoxide)
Good
3 µg/m3

9

NO2 (Nitrogen Dioxide)
Good
9 µg/m3

15

O3 (Ozone)
Good
15 µg/m3

51

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

9

SO2 (Sulphur Dioxide)
Good
9 µg/m3

69 weather
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