Cheonggye-dong, Gyeonggi, South Korea (청계동 경기) Air Quality

Monitoring Station · Osan, South Korea
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
55 5pm
74
71
71 8pm
71
72
71 11pm
71
54
54 2am
42
42
42 5am
42
42
8am
11am
2pm
Station readings
55
74
CAMS model adj -12
83
83
83
83
83
84
83
83
66
66
54
54
54
54
54
PM2.523.0 µg/m³ ×1.5 WHO
Moderate
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T20:28 UTC.