Cheongryang-ri, Seoul, South Korea (홍릉로 서울) Air Quality
Monitoring Station
· Seoul, South Korea
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
45
6am
45
45
45
9am
45
57
57
12pm
57
74
74
3pm
74
74
74
6pm
74
74
—
9pm
—
—
—
12am
—
—
—
3am
—
—
CAMS model
adj -9
54
54
54
54
54
66
66
66
83
83
83
83
83
83
83
Air Quality Forecast (24h)
PM2.518.8 µg/m³
×1.3 WHO
Moderate
Nearby Monitoring Stations
91
Cheongryang-ri, Seoul, South Korea (홍릉로 서울)
58
Cheongryang-ri, Seoul, South Korea (홍릉로 서울)
70
Dongdaemun-gu, Seoul, South Korea (동대문구 서울)
81
Dongdaemun-gu, Seoul, South Korea (동대문구 서울)
54
Dongdaemun-gu, Seoul, South Korea (동대문구 서울)
70
Dongdaemun-gu, Seoul, South Korea (동대문구 서울)
85
Naebusunhwanro, Seoul, South Korea (정릉로 서울)
70
Naebusunhwanro, Seoul, South Korea (정릉로 서울)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T09:20 UTC.