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
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Seongnam-si
Gyeonggi-do, South Korea
2026-05-15 17:00
CAQI (Europe)
Low
Pollutants
PM2.5
μg/m³
22.1
PM10
μg/m³
35.5
NO2
μg/m³
49.3
O3
μg/m³
40.4
SO2
μg/m³
5.5
CO
μg/m³
538.5
Weather
℃
℃
℉
17℃
77%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
NO2
O3
SO2
CO
Places included
Bundang-gu
AQI 33
Jungwon-gu
AQI 41
Sujeong-gu
AQI 43
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 37
Gwangju-si
AQI 53
Hanam-si
AQI 39
Gwacheon-si
AQI 36
Guri-si
AQI 41
Anyang
AQI 30
Uiwang-si
AQI 24
Seoul
AQI 38
Gunpo-si
AQI 30
Namyangju-si
AQI 45
Suwon-si
AQI 29
Air Matters © 2026