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Asia
South Korea
Chungcheongbuk-do
Cheongju-si
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cheongju-si
Chungcheongbuk-do, South Korea
2026-05-28 00:00
AQI (China)
Excellent
Pollutants
NO2
μg/m³
32.1
O3
μg/m³
48.6
PM10
μg/m³
14.4
PM2.5
μg/m³
4.5
CO
μg/m³
544.8
SO2
μg/m³
5.9
Weather
℃
℃
℉
20℃
100%
11 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
NO2
O3
PM10
PM2.5
CO
SO2
Places included
Heungdeok-gu
AQI 17
Sangdang-gu
AQI 19
Data Sources
http://www.airkorea.or.kr/
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