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AQI (US)
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Yongsan-gu
Seoul, Seoul
2026-01-20 01:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
12
PM10
μg/m³
29.5
O3
μg/m³
45.5
NO2
μg/m³
39.4
CO
μg/m³
550
SO2
μg/m³
9
Weather
℃
℃
℉
-10℃
43%
11 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
O3
NO2
CO
SO2
Places included
서울역
AQI 39
용산구
AQI 66
Data Sources
http://www.airkorea.or.kr/
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