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
Seoul
Dongdaemun-gu
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Dongdaemun-gu
Seoul, Seoul
2026-09-06 13:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
62.7
NO2
μg/m³
22.1
PM10
μg/m³
9.5
PM2.5
μg/m³
5
CO
μg/m³
306.2
SO2
μg/m³
5.1
Weather
℃
℃
℉
21℃
78%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
NO2
PM10
PM2.5
CO
SO2
Places included
동대문구
AQI 22
청량리
AQI 18
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
Seoul
AQI 22
Guri-si
AQI 20
Hanam-si
AQI 23
Gwacheon-si
AQI 20
Seongnam-si
AQI 22
Namyangju-si
AQI 22
Uijeongbu-si
AQI 20
Gwangmyeong-si
AQI 24
Goyang-si
AQI 19
Anyang
AQI 22
Yangju-si
AQI 19
Air Matters © 2026