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Asia
South Korea
Chungcheongbuk-do
Cheongju-si
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cheongju-si
Chungcheongbuk-do, South Korea
2026-02-16 15:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
54.9
NO2
μg/m³
35.8
PM10
μg/m³
40
PM2.5
μg/m³
22.1
CO
μg/m³
729.2
SO2
μg/m³
9.2
Weather
℃
℃
℉
-5℃
86%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
NO2
PM10
PM2.5
CO
SO2
Places included
Heungdeok-gu
AQI 58
Sangdang-gu
AQI 53
Data Sources
http://www.airkorea.or.kr/
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