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Asia
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Chungcheongnam-do
Cheonan-si
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cheonan-si
Chungcheongnam-do, South Korea
2026-05-10 02:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
129
PM2.5
μg/m³
15.5
PM10
μg/m³
24.5
CO
μg/m³
462.5
SO2
μg/m³
13.3
NO2
μg/m³
13.2
Weather
℃
℃
℉
22℃
33%
7 kph
7 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM2.5
PM10
CO
SO2
NO2
Places included
Dongnam-gu
AQI 147
Seobuk-gu
AQI 140
Data Sources
http://www.airkorea.or.kr/
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Cities Nearby
Cheonan-si
AQI 143
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Osan-si
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Cheongju-si
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Jeungpyeong-gun
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