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AQI (US)
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AQI (US)
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Yongsan-gu
Seoul, Seoul
2026-10-18 05:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
16
O3
μg/m³
89.6
PM10
μg/m³
31.5
NO2
μg/m³
13
CO
μg/m³
350
SO2
μg/m³
5.4
Weather
℃
℃
℉
21℃
97%
35 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
NO2
CO
SO2
Places included
서울역
AQI 66
용산구
AQI 69
Data Sources
http://www.airkorea.or.kr/
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