Seongyeon-myeon, Chungnam, South Korea (성연면 충남)

Monitoring Station · Seosan, South Korea
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
66 3pm
78
66
66 6pm
83
83
83 9pm
83
83
83 12am
66
54
54 3am
54
54
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings
78

Air Quality Trend (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
View city history →

Nearby Monitoring Stations

85
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
0.0 km PM2.5: 28.3 µg/m³
50
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
6.6 km PM2.5: 12.0 µg/m³
49
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
6.6 km PM2.5: 11.8 µg/m³
67
Daesan-ri, Chungnam, South Korea (대산리 충남)
11.3 km PM2.5: 19.7 µg/m³
70
Daesan-ri, Chungnam, South Korea (대산리 충남)
11.3 km PM2.5: 21.1 µg/m³
85
Daesan-ri, Chungnam, South Korea (대산리 충남)
11.3 km PM2.5: 28.3 µg/m³
65
Daesan-ri, Chungnam, South Korea (대산리 충남)
11.3 km PM2.5: 18.8 µg/m³
70
Daesan-ri, Chungnam, South Korea (대산리 충남)
11.3 km PM2.5: 21.1 µg/m³

Nearby Cities

75 Seosan 70 Taesal-li 74 Tangjin 75 Hongseong 67 Yesan 78 Asan 93 Hwaseong-si 61 Boryeong 81 Pyeongtaek

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-25T18:47 UTC.