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
2026-09-04 22:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
44.1
NO2
μg/m³
25.7
PM10
μg/m³
9
PM2.5
μg/m³
2.8
SO2
μg/m³
5
CO
μg/m³
467.7
Weather
℃
℃
℉
21℃
77%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
NO2
PM10
PM2.5
SO2
CO
Places included
Bundang-gu
AQI 14
Jungwon-gu
AQI 20
Sujeong-gu
AQI 26
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 19
Gwangju-si
AQI 29
Hanam-si
AQI 16
Gwacheon-si
AQI 15
Guri-si
AQI 17
Anyang
AQI 24
Uiwang-si
AQI 21
Seoul
AQI 23
Gunpo-si
AQI 26
Namyangju-si
AQI 15
Suwon-si
AQI 26
Air Matters © 2026