Air Quality
78
FairComprehensive air quality(CAI)
Integrated environmental index for this region is 78, which is fair.
PM10 Seoul
Fair
PM10(PM10)34㎍/㎥
Ultrafine dust level: fair, caution.
Fair
PM2.5(PM2.5)22㎍/㎥
Ultrafine dust level: fair, caution.
US AQI & WHO
Fair
PM10(PM10)34㎍/㎥
Fair
PM2.5(PM25)22㎍/㎥
Pollutants
Fair
NO₂ (Nitrogen dioxide)0.0145ppm
Fair
O₃ (Ozone)0.0626ppm
Good
SO₂ (Sulfur dioxide)0.0026ppm
Good
CO (Carbon monoxide)0.42ppm
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~
