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
Sangnok-gu
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sangnok-gu
Ansan-si, Gyeonggi-do
2026-05-11 11:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
69.9
PM10
μg/m³
18
NO2
μg/m³
30.1
PM2.5
μg/m³
8
CO
μg/m³
337.5
SO2
μg/m³
6.9
Weather
℃
℃
℉
18℃
89%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM10
NO2
PM2.5
CO
SO2
Places included
본오동
AQI 26
부곡동1
AQI 18
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 25
Siheung-si
AQI 27
Gunpo-si
AQI 28
Hwaseong-si
AQI 28
Uiwang-si
AQI 21
Anyang
AQI 27
Suwon-si
AQI 28
Gwacheon-si
AQI 22
Gwangmyeong-si
AQI 29
Incheon
AQI 29
Bucheon-si
AQI 28
Air Matters © 2026