Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남) Air Quality
Monitoring Station
· Seosan, South Korea
117
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
92
5am
92
92
92
8am
92
92
92
11am
109
92
92
2pm
92
92
92
5pm
92
—
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
CAMS model
adj +26
66
66
66
66
66
66
66
83
66
66
66
66
66
66
Air Quality Forecast (24h)
PM2.542.0 µg/m³
×2.8 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
59
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
63
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
70
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
20
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
71
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
105
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
50
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
70
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T08:13 UTC.