Toggle navigation
Places
CAQI (Europe)
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
Seongnam-si
Sujeong-gu
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sujeong-gu
Seongnam-si, Gyeonggi-do
2026-03-06 01:00
CAQI (Europe)
Low
Pollutants
PM2.5
μg/m³
30
PM10
μg/m³
43.5
O3
μg/m³
64.3
NO2
μg/m³
27.4
SO2
μg/m³
5.7
CO
μg/m³
481.2
Weather
℃
℃
℉
4℃
65%
15 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
O3
NO2
SO2
CO
Places included
단대동
AQI 52
복정동
AQI 47
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
Seongnam-si
AQI 55
Gwangju-si
AQI 51
Hanam-si
AQI 37
Gwacheon-si
AQI 53
Guri-si
AQI 50
Anyang
AQI 57
Uiwang-si
AQI 51
Seoul
AQI 51
Gunpo-si
AQI 51
Namyangju-si
AQI 48
Suwon-si
AQI 51
Air Matters © 2026