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Asia
South Korea
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
2026-05-12 12:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
115.3
NO2
μg/m³
28
CO
μg/m³
602.1
PM10
μg/m³
27.7
PM2.5
μg/m³
14.2
SO2
μg/m³
12.5
Weather
℃
℃
℉
17℃
77%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
NO2
CO
PM10
PM2.5
SO2
Places included
Dongnam-gu
AQI 133
Seobuk-gu
AQI 113
Data Sources
http://www.airkorea.or.kr/
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