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Chungcheongnam-do
Cheonan-si
AQI (US)
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AQI (US)
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Cheonan-si
Chungcheongnam-do, South Korea
2026-08-25 16:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
15
PM10
μg/m³
18.2
NO2
μg/m³
16.7
O3
μg/m³
15.1
CO
μg/m³
691.7
SO2
μg/m³
12.1
Weather
℃
℃
℉
26℃
94%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
NO2
O3
CO
SO2
Places included
Dongnam-gu
AQI 62
Seobuk-gu
AQI 62
Data Sources
http://www.airkorea.or.kr/
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