Air Quality
Fair
71
Integrated environmental index for this region is 71, which is fair.
PM10 Seoul
Good
PM10(PM10)14㎍/㎥
Ultrafine dust level: Good.
Good
PM2.5(PM2.5)7㎍/㎥
Ultrafine dust level: Good.
US AQI & WHO
Good
PM10(PM10)14㎍/㎥
Good
PM2.5(PM25)7㎍/㎥
Pollutants
Fair
NO₂ (Nitrogen dioxide)0.0076ppm
Fair
O₃ (Ozone)0.0546ppm
Good
SO₂ (Sulfur dioxide)0.0031ppm
Good
CO (Carbon monoxide)0.28ppm
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~
