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AQI (US)
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AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Seosan-si
Chungcheongnam-do, South Korea
2026-08-19 13:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.6
O3
μg/m³
69.4
PM10
μg/m³
20.5
NO2
μg/m³
19.4
SO2
μg/m³
10.5
CO
μg/m³
546.9
Weather
℃
℃
℉
25℃
88%
3 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
NO2
SO2
CO
Places included
Buseok-myeon
AQI 60
Daesan-eup
AQI 54
Dongmun 2(i)-dong
AQI 44
Gobuk-myeon
AQI 60
Haemi-myeon
AQI 34
Jigok-myeon
AQI 54
Jukseong-dong
AQI 34
Seongnam-dong
AQI 34
Seongyeon-myeon
AQI 34
Yecheon-dong
AQI 34
동문동
AQI 34
오남동
AQI 34
운산면
AQI 54
읍내동
AQI 34
팔봉면
AQI 60
Data Sources
http://www.airkorea.or.kr/
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Cities Nearby
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Asan-si
AQI 93
Boryeong-si
AQI 63
Hwaseong-si
AQI 80
Cheonan-si
AQI 68
Pyeongtaek-si
AQI 85
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