Toggle navigation
Places
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Asia
South Korea
Chungcheongnam-do
Cheonan-si
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cheonan-si
Chungcheongnam-do, South Korea
2026-06-26 22:00
AQI (India)
Good
Pollutants
NO2
μg/m³
31.1
PM10
μg/m³
38.2
PM2.5
μg/m³
19.8
O3
μg/m³
32.8
CO
μg/m³
566.7
SO2
μg/m³
10.6
Weather
℃
℃
℉
22℃
65%
5 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
NO2
PM10
PM2.5
O3
CO
SO2
Places included
Dongnam-gu
AQI 46
Seobuk-gu
AQI 48
Data Sources
http://www.airkorea.or.kr/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Cheonan-si
AQI 39
Asan-si
AQI 42
Pyeongtaek-si
AQI 47
Anseong
AQI 28
Yesan-gun
AQI 48
Jincheon-gun
AQI 47
Yeongi-gun
AQI 36
Osan-si
AQI 72
Cheongju-si
AQI 46
Gongju-si
AQI 29
Jeungpyeong-gun
AQI 33
Air Matters © 2026