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
Seongnam-si
Sujeong-gu
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sujeong-gu
Seongnam-si, Gyeonggi-do
2026-09-29 00:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
28.5
NO2
μg/m³
48.8
PM2.5
μg/m³
12
CO
μg/m³
593.8
O3
μg/m³
16.8
SO2
μg/m³
7
Weather
℃
℃
℉
19℃
72%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
NO2
PM2.5
CO
O3
SO2
Places included
단대동
AQI 32
복정동
AQI 25
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 25
Gwangju-si
AQI 17
Hanam-si
AQI 21
Gwacheon-si
AQI 22
Guri-si
AQI 20
Anyang
AQI 23
Uiwang-si
AQI 29
Seoul
AQI 24
Gunpo-si
AQI 31
Namyangju-si
AQI 27
Suwon-si
AQI 24
Air Matters © 2026