Air Quality
Bad
151
Integrated environmental index for this region is 151, which is bad.
PM10 Seoul
Fair
PM10(PM10)47㎍/㎥
Ultrafine dust level: fair, caution.
Fair
PM2.5(PM2.5)31㎍/㎥
Ultrafine dust level: fair, caution.
US AQI & WHO
Fair
PM10(PM10)47㎍/㎥
Fair
PM2.5(PM25)31㎍/㎥
Pollutants
Fair
NO₂ (Nitrogen dioxide)0.0223ppm
Fair
O₃ (Ozone)0.0634ppm
Good
SO₂ (Sulfur dioxide)0.0037ppm
Good
CO (Carbon monoxide)0.41ppm
Pollutants Standard
Nitrogen dioxide
Nitrogen dioxide is a nitrogen compound air pollutant generated from industrial combustion and chemical processes. Exposure to high concentrations can negatively affect mucous membranes and bronchi and lungs.
Good
0.03
Fair
0.06
Bad
0.2
Very bad
0.201~
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