Seongseong-dong, Chungnam, South Korea (성성동 충남) Air Quality

Monitoring Station · Cheonan, South Korea
89
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 5am
44
44
44 8am
44
44
64 11am
76
76
76 2pm
93
93
93 5pm
93
93
8pm
11pm
2am
CAMS model adj +10
34
34
34
34
34
34
54
66
66
66
83
83
83
83
83
PM2.530.2 µg/m³ ×2.0 WHO
Moderate
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T08:15 UTC.