Toggle navigation
Places
AQI (China)
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
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ansan-si
Gyeonggi-do, South Korea
2026-08-11 21:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
57
NO2
μg/m³
16.4
PM10
μg/m³
6.6
PM2.5
μg/m³
3.3
CO
μg/m³
186.5
SO2
μg/m³
4.9
Weather
℃
℃
℉
23℃
61%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
NO2
PM10
PM2.5
CO
SO2
Places included
Danwon-gu
AQI 18
Sangnok-gu
AQI 19
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 18
Siheung-si
AQI 18
Gunpo-si
AQI 21
Uiwang-si
AQI 17
Hwaseong-si
AQI 13
Anyang
AQI 20
Gwangmyeong-si
AQI 20
Gwacheon-si
AQI 19
Incheon
AQI 20
Suwon-si
AQI 20
Bucheon-si
AQI 17
Air Matters © 2026