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  2. South Korea
  3. Chungcheongbuk-do
  4. Cheongju-si

Cheongju-si

Chungcheongbuk-do, South Korea

2026-01-22 22:00
AQI (UK)
Low
Pollutants
PM2.5
μg/m³
21.1
PM10
μg/m³
28.9
NO2
μg/m³
53.9
O3
μg/m³
12.8
SO2
μg/m³
7.6
Weather
  • ℃
  • ℉
-14℃
85%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • PM2.5
  • PM10
  • NO2
  • O3
  • SO2
Places included
Heungdeok-gu
AQI 2
Sangdang-gu
AQI 2
Data Sources
http://www.airkorea.or.kr/

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