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

Cheongju-si

Chungcheongbuk-do, South Korea

2026-09-28 21:00
AQI (India)
Good
Pollutants
O3
μg/m³
31.3
NO2
μg/m³
23.6
CO
μg/m³
520.8
PM2.5
μg/m³
12.2
PM10
μg/m³
15.8
SO2
μg/m³
6.3
Weather
  • ℃
  • ℉
13℃
94%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • CO
  • PM2.5
  • PM10
  • SO2
Places included
Heungdeok-gu
AQI 38
Sangdang-gu
AQI 27
Data Sources
http://www.airkorea.or.kr/

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