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
Suwon-si
Gwonseon-gu
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Gwonseon-gu
Suwon-si, Gyeonggi-do
2026-05-12 03:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
122.4
PM10
μg/m³
28
PM2.5
μg/m³
9
NO2
μg/m³
19.1
CO
μg/m³
462.5
SO2
μg/m³
3.9
Weather
℃
℃
℉
23℃
60%
9 kph
6 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM10
PM2.5
NO2
CO
SO2
Places included
고색동
AQI 37
신풍동
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
Suwon-si
AQI 40
Uiwang-si
AQI 39
Gunpo-si
AQI 38
Hwaseong-si
AQI 34
Ansan-si
AQI 36
Osan-si
AQI 28
Anyang
AQI 42
Yongin-si
AQI 37
Gwacheon-si
AQI 41
Siheung-si
AQI 37
Seongnam-si
AQI 32
Air Matters © 2026