Seongdong-myeon, Chungnam, South Korea (성동면 충남)
Monitoring Station
· Nonsan, South Korea
109
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
48
7pm
109
48
48
10pm
48
48
48
1am
48
48
48
4am
48
48
48
7am
48
48
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Station readings
109
CAMS model
adj -6
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Trend (24h)
PM2.538.7 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
117
Seongdong-myeon, Chungnam, South Korea (성동면 충남)
107
Seongdong-myeon, Chungnam, South Korea (성동면 충남)
89
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
85
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
87
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
85
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
95
Tancheon-myeon, Chungnam, South Korea (탄천면 충남)
99
Tancheon-myeon, Chungnam, South Korea (탄천면 충남)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T22:07 UTC.