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Asia
South Korea
Chungcheongnam-do
Seosan-si
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Seosan-si
Chungcheongnam-do, South Korea
2026-05-02 20:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
133.4
PM10
μg/m³
38.4
PM2.5
μg/m³
23.2
NO2
μg/m³
12.8
CO
μg/m³
525
SO2
μg/m³
12.1
Weather
℃
℃
℉
11℃
94%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM10
PM2.5
NO2
CO
SO2
Places included
Buseok-myeon
AQI 24
Daesan-eup
AQI 43
Dongmun 2(i)-dong
AQI 43
Gobuk-myeon
AQI 56
Haemi-myeon
AQI 42
Jigok-myeon
AQI 36
Jukseong-dong
AQI 42
Seongnam-dong
AQI 42
Seongyeon-myeon
AQI 42
Yecheon-dong
AQI 42
동문동
AQI 42
오남동
AQI 42
운산면
AQI 50
읍내동
AQI 42
팔봉면
AQI 24
Data Sources
http://www.airkorea.or.kr/
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Cities Nearby
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Asan-si
AQI 81
Boryeong-si
AQI 47
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AQI 35
Cheonan-si
AQI 60
Pyeongtaek-si
AQI 40
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