Seongseong-dong, Chungnam, South Korea (성성동 충남) Air Quality
Monitoring Station
· Cheonan, South Korea
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
41
1pm
61
61
61
4pm
61
61
61
7pm
61
61
61
10pm
61
61
41
1am
41
—
—
4am
—
—
—
7am
—
—
—
10am
—
—
CAMS model
adj +7
34
54
54
54
54
54
54
54
54
54
54
54
34
34
Air Quality Forecast (24h)
PM2.57.7 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
53
Seongseong-dong, Chungnam, South Korea (성성동 충남)
28
Seongseong-dong, Chungnam, South Korea (성성동 충남)
59
Seongseong-dong, Chungnam, South Korea (성성동 충남)
42
Seongseong-dong, Chungnam, South Korea (성성동 충남)
32
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
38
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
74
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
57
Seonghwang-dong, Cheonan-si, Chungnam, South Korea (성황동 충남)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T16:14 UTC.