Seodaemun-gu, Seoul, South Korea (서대문구 서울) Air Quality

Monitoring Station · Seoul, South Korea
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 12pm
54
31
54 3pm
54
34
34 6pm
34
34
34 9pm
54
54
54 12am
54
54
— 3am
—
—
— 6am
—
—
— 9am
—
—
Station readings
31

Air Quality Forecast (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

33
Seodaemun-gu, Seoul, South Korea (서대문구 서울)
0.0 km PM2.5: 7.9 µg/m³
38
Seodaemun-gu, Seoul, South Korea (서대문구 서울)
0.0 km PM2.5: 9.1 µg/m³
31
Bulgwang-dong, Eunpyeong-gu, Seoul, South Korea (은평구 서울)
2.3 km PM2.5: 7.4 µg/m³
36
Bulgwang-dong, Eunpyeong-gu, Seoul, South Korea (은평구 서울)
2.3 km PM2.5: 8.6 µg/m³
31
Bulgwang-dong, Eunpyeong-gu, Seoul, South Korea (은평구 서울)
2.3 km PM2.5: 7.4 µg/m³
29
Bulgwang-dong, Eunpyeong-gu, Seoul, South Korea (은평구 서울)
2.3 km PM2.5: 7.0 µg/m³
25
NASA GSFC Rutgers Calib. N10
3.5 km PM2.5: 5.9 µg/m³
31
Seoul (서울)
3.9 km PM2.5: 7.4 µg/m³

Nearby Cities

33 Seoul 24 Goyang-si 33 Gwangmyeong 30 Siheungdong 33 Guri-si 70 Bucheon-si 30 Uijeongbu-si 42 Gimpo-si 38 Anyang-si

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T15:53 UTC.