1. Asia
  2. South Korea
  3. Seoul
  4. Seodaemun-gu

Seodaemun-gu

Seoul, Seoul

2026-08-30 21:00
AQI (US)
Good
Pollutants
O3
μg/m³
52.3
PM2.5
μg/m³
4
PM10
μg/m³
11
SO2
μg/m³
7.7
NO2
μg/m³
7.6
CO
μg/m³
337.5
Weather
  • ℃
  • ℉
24℃
99%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • PM10
  • SO2
  • NO2
  • CO
Places included
서대문구
AQI 23
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

Cities Nearby

Seoul
AQI 32
Goyang-si
AQI 17
Gwangmyeong-si
AQI 53
Guri-si
AQI 20
Bucheon-si
AQI 36
Gwacheon-si
AQI 56
Uijeongbu-si
AQI 37
Gimpo-si
AQI 52
Anyang
AQI 38
Seongnam-si
AQI 28
Gunpo-si
AQI 23