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Asia
South Korea
Chungcheongnam-do
Cheonan-si
AQI (India)
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AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cheonan-si
Chungcheongnam-do, South Korea
2026-05-11 19:00
AQI (India)
Good
Pollutants
O3
μg/m³
48.8
NO2
μg/m³
22.1
CO
μg/m³
485.4
PM10
μg/m³
15.8
PM2.5
μg/m³
9.3
SO2
μg/m³
12.2
Weather
℃
℃
℉
16℃
100%
11 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 54
Seobuk-gu
AQI 45
Data Sources
http://www.airkorea.or.kr/
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