Toggle navigation
Places
CAQI (Europe)
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
Gyeonggi-do
Ansan-si
Danwon-gu
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Danwon-gu
Ansan-si, Gyeonggi-do
2026-01-20 04:00
CAQI (Europe)
Low
Pollutants
PM10
μg/m³
33.2
PM2.5
μg/m³
16.7
O3
μg/m³
48.6
NO2
μg/m³
40
SO2
μg/m³
9.5
CO
μg/m³
468.8
Weather
℃
℃
℉
-6℃
29%
17 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM10
PM2.5
O3
NO2
SO2
CO
Places included
고잔동
AQI 32
대부동
AQI 33
원곡동
AQI 39
원시동
AQI 43
중앙로1
AQI 26
호수동
AQI 41
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
Ansan-si
AQI 37
Siheung-si
AQI 25
Gunpo-si
AQI 26
Hwaseong-si
AQI 26
Uiwang-si
AQI 27
Anyang
AQI 31
Incheon
AQI 26
Gwangmyeong-si
AQI 43
Gwacheon-si
AQI 27
Suwon-si
AQI 30
Bucheon-si
AQI 30
Air Matters © 2026