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
Yongin-si
Suji-gu
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Suji-gu
Yongin-si, Gyeonggi-do
2026-01-21 14:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
10
O3
μg/m³
55.9
PM10
μg/m³
20
NO2
μg/m³
19.5
CO
μg/m³
362.5
SO2
μg/m³
4.6
Weather
℃
℃
℉
-10℃
48%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
NO2
CO
SO2
Places included
수지
AQI 52
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 36
Yongin-si
AQI 49
Uiwang-si
AQI 50
Seongnam-si
AQI 51
Anyang
AQI 56
Gunpo-si
AQI 37
Gwacheon-si
AQI 52
Gwangju-si
AQI 54
Osan-si
AQI 52
Ansan-si
AQI 47
Hanam-si
AQI 56
Air Matters © 2026