Osong-eup, Chungbuk, South Korea (오송읍 충북) Air Quality
Monitoring Station
· Sejong, South Korea
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
2pm
91
91
91
5pm
91
91
91
8pm
91
91
91
11pm
91
64
64
2am
64
71
—
5am
—
—
—
8am
—
—
—
11am
—
—
CAMS model
adj +37
54
54
54
54
54
54
54
54
54
54
54
27
27
27
34
Air Quality Forecast (24h)
PM2.511.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
9
Osong-eup, Chungbuk, South Korea (오송읍 충북)
63
Osong-eup, Chungbuk, South Korea (오송읍 충북)
61
Osong-eup, Chungbuk, South Korea (오송읍 충북)
63
Sinheung-dong, Sejong, South Korea (신흥동)
70
Sinheung-dong, Sejong, South Korea (신흥동)
19
Sinheung-dong, Sejong, South Korea (신흥동)
17
Sinheung-dong, Sejong, South Korea (신흥동)
30
Songjeong-dong, Cheongju-si, Chungbuk, South Korea (송정동(봉명동) 충북)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T17:29 UTC.