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

Monitoring Station · Seoul, South Korea
122
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
74 1am
136
122
136 4am
99
99
99 7am
99
99
136 10am
136
156
136 1pm
156
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Air Quality Trend (24h)

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Nearby Monitoring Stations

95
Seodaemun-gu, Seoul, South Korea (서대문구 서울)
0.0 km
139
Bulgwang-dong, Eunpyeong-gu, Seoul, South Korea (은평구 서울)
2.3 km
122
Bulgwang-dong, Eunpyeong-gu, Seoul, South Korea (은평구 서울)
2.3 km
68
NASA GSFC Rutgers Calib. N10
3.5 km PM2.5: 20.1 µg/m³
122
Seoul (서울)
3.9 km
109
Sinchon, Seoul, South Korea (신촌 서울)
4.4 km
107
Sinchon, Seoul, South Korea (신촌 서울)
4.4 km
70
Sinchon, Seoul, South Korea (신촌 서울)
4.4 km

Nearby Cities

68 Seoul 68 Goyang-si 68 Gwangmyeong 68 Siheungdong 68 Guri-si 68 Bucheon-si 68 Uijeongbu-si 68 Gimpo-si 68 Anyang-si

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T04:21 UTC.