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

Cheongju-si

Chungcheongbuk-do, South Korea

2026-06-17 04:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
143.8
CO
μg/m³
446.9
PM10
μg/m³
17.7
NO2
μg/m³
13
PM2.5
μg/m³
9.7
SO2
μg/m³
5.4
Weather
  • ℃
  • ℉
32℃
43%
3 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • CO
  • PM10
  • NO2
  • PM2.5
  • SO2
Places included
Heungdeok-gu
AQI 169
Sangdang-gu
AQI 161
Data Sources
http://www.airkorea.or.kr/

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