Real-time air quality rankings for 29 cities across South Korea, updated hourly. Browse the cleanest cities in South Korea ranked by AQI.
Best Air Quality in South Korea
The city with the best air quality in South Korea is Jeju City (AQI 86), followed by Ulsan (AQI 104), Wŏnju (AQI 119), Busan (AQI 119). Currently, 0 out of 29 monitored cities in South Korea report Good air quality with an AQI below 50.
Jeju City
South Korea
AQI
Ulsan
South Korea
AQI
Wŏnju
South Korea
AQI
Busan
South Korea
AQI
Changwon
South Korea
AQI
Kimhae
South Korea
AQI
Iksan
South Korea
AQI
Chinju
South Korea
AQI
Masan
South Korea
AQI
Gwangju
South Korea
AQI
Jeonju
South Korea
AQI
Cheongju-si
South Korea
AQI
Pyeongtaek
South Korea
AQI
Cheonan
South Korea
AQI
Suwon
South Korea
AQI
Ansan-si
South Korea
AQI
Gunpo
South Korea
AQI
Anyang-si
South Korea
AQI
Hwaseong-si
South Korea
AQI
Daejeon
South Korea
AQI
Sejong
South Korea
AQI
Daegu
South Korea
AQI
Incheon
South Korea
AQI
Bucheon-si
South Korea
AQI
Gwangmyeong
South Korea
AQI
Seoul
South Korea
AQI
Hanam
South Korea
AQI
Uijeongbu-si
South Korea
AQI
Seongnam-si
South Korea
AQI
Understanding Air Quality Index
Good
Air quality is satisfactory, and air pollution poses little or no risk.
Moderate
Air quality is acceptable. However, there may be a risk for some people.
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects.
Unhealthy
Everyone may begin to experience health effects.
Very Unhealthy
Health alert: everyone may experience more serious health effects.
Hazardous
Health warnings of emergency conditions. The entire population is likely to be affected.
The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.
Source: US EPA Air Quality Index
Last updated: 23 Mar 23:09
