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

Cheongju-si

Chungcheongbuk-do, South Korea

2026-05-28 14:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
10.5
O3
μg/m³
111.1
PM10
μg/m³
22.7
NO2
μg/m³
12.1
CO
μg/m³
529.2
SO2
μg/m³
5.9
Weather
  • ℃
  • ℉
18℃
94%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Heungdeok-gu
AQI 50
Sangdang-gu
AQI 56
Data Sources
http://www.airkorea.or.kr/

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