Toggle navigation
Places
AQI (India)
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
Seodaemun-gu
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Seodaemun-gu
Seoul, Seoul
2026-05-15 09:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
166.5
PM10
μg/m³
45
NO2
μg/m³
30.4
PM2.5
μg/m³
19
CO
μg/m³
462.5
SO2
μg/m³
9.1
Weather
℃
℃
℉
26℃
47%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM10
NO2
PM2.5
CO
SO2
Places included
서대문구
AQI 198
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 207
Goyang-si
AQI 237
Gwangmyeong-si
AQI 242
Guri-si
AQI 258
Bucheon-si
AQI 138
Gwacheon-si
AQI 303
Uijeongbu-si
AQI 301
Gimpo-si
AQI 150
Anyang
AQI 298
Seongnam-si
AQI 302
Gunpo-si
AQI 275
Air Matters © 2026