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

Monitoring Station · Osan, South Korea
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
72 4pm
55
55
55 7pm
55
55
56 10pm
55
55
38 1am
38
26
26 4am
26
26
7am
10am
1pm
CAMS model adj -28
83
83
83
83
83
83
84
83
83
66
66
54
54
54
54
PM2.522.1 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 2026-05-30T19:18 UTC.