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
Air Quality Forecast (24h)
PM2.523.0 µg/m³
×1.5 WHO
Moderate
Nearby Monitoring Stations
97
Cheonggye-dong, Gyeonggi, South Korea (청계동 경기)
57
Cheonggye-dong, Gyeonggi, South Korea (청계동 경기)
68
Cheonggye-dong, Gyeonggi, South Korea (청계동 경기)
61
Cheonggye-dong, Gyeonggi, South Korea (청계동 경기)
70
Dongtan-dong, Hwaseong-si, Gyeonggi, South Korea (동탄 경기)
65
Dongtan-dong, Hwaseong-si, Gyeonggi, South Korea (동탄 경기)
76
Dongtan-dong, Hwaseong-si, Gyeonggi, South Korea (동탄 경기)
91
Dongtan-dong, Hwaseong-si, Gyeonggi, South Korea (동탄 경기)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T20:28 UTC.