Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
Monitoring Station
· Seosan, South Korea
91
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
90
2pm
90
90
90
5pm
107
107
107
8pm
107
107
90
11pm
90
90
90
2am
90
90
—
5am
—
—
—
8am
—
—
—
11am
—
—
CAMS model
adj +24
66
66
66
66
83
83
83
83
83
66
66
66
66
66
66
Air Quality Trend (24h)
PM2.531.1 µg/m³
×2.1 WHO
Moderate
Nearby Monitoring Stations
95
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
79
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
93
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
90
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
87
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
87
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
97
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
99
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T17:34 UTC.