Seoul (서울) Air Quality

Monitoring Station · Seoul, South Korea
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
57 6am
67
57
57 9am
57
69
69 12pm
69
86
86 3pm
86
86
86 6pm
86
86
— 9pm
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—
— 12am
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— 3am
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Station readings
67
CAMS model adj +3
54
54
54
54
54
66
66
66
83
83
83
83
83
83
83

Air Quality Forecast (24h)

PM2.519.7 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

93
Seoul (서울)
0.0 km PM2.5: 32.1 µg/m³
72
Seoul (서울)
0.0 km PM2.5: 22.1 µg/m³
65
Cheonggyecheon, Seoul, South Korea (청계천로 서울)
1.8 km PM2.5: 18.8 µg/m³
82
Jongno-gu, Seoul, South Korea (종로구 서울)
2.5 km PM2.5: 26.8 µg/m³
68
Jongno-gu, Seoul, South Korea (종로구 서울)
2.5 km PM2.5: 20.2 µg/m³
82
Yongsan-gu, Seoul, South Korea (용산구 서울)
3.8 km PM2.5: 26.8 µg/m³
67
Yongsan-gu, Seoul, South Korea (용산구 서울)
3.8 km PM2.5: 19.7 µg/m³
58
Yongsan-gu, Seoul, South Korea (용산구 서울)
3.8 km PM2.5: 15.4 µg/m³

Nearby Cities

97 Seoul 89 Gwangmyeong 91 Siheungdong 92 Guri-si 95 Goyang-si 86 Bucheon-si 92 Anyang-si 92 Seongnam-si 97 Hanam

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T09:10 UTC.