Toggle navigation
Places
AQI (US)
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 (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ansan-si
Gyeonggi-do, South Korea
2026-04-30 06:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
137.8
PM2.5
μg/m³
17.1
PM10
μg/m³
42.3
NO2
μg/m³
29.6
SO2
μg/m³
9.5
CO
μg/m³
399
Weather
℃
℃
℉
21℃
28%
22 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
NO2
SO2
CO
Places included
Danwon-gu
AQI 76
Sangnok-gu
AQI 89
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 83
Siheung-si
AQI 77
Gunpo-si
AQI 104
Uiwang-si
AQI 105
Hwaseong-si
AQI 103
Anyang
AQI 103
Gwangmyeong-si
AQI 107
Gwacheon-si
AQI 105
Incheon
AQI 74
Suwon-si
AQI 107
Bucheon-si
AQI 95
Air Matters © 2026