Cheongju (청주시)

Monitoring Station · Cheongju-si, South Korea
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 11pm
38
46
27 2am
27
27
27 5am
7
7
7 8am
7
7
7 11am
7
0
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
Station readings
38
46
CAMS model adj -27
54
54
54
54
54
54
54
34
34
34
34
34
34
34
27

Air Quality Trend (24h)

PM2.511.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

85
Cheongju (청주시)
0.0 km PM2.5: 28.3 µg/m³
63
Cheongju (청주시)
0.0 km PM2.5: 17.8 µg/m³
43
Cheongju (청주시)
0.0 km PM2.5: 10.3 µg/m³
114
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 40.8 µg/m³
43
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 10.3 µg/m³
63
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 17.8 µg/m³
46
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 11.0 µg/m³
80
Naedeok-dong, Cheongju-si, Chungbuk, South Korea (사천동 충북)
2.9 km PM2.5: 25.9 µg/m³

Nearby Cities

44 Cheongju-si 44 Jungpyong 37 Sejong 57 Chinch'ŏn 61 Koesan 62 Daejeon 60 Cheonan 53 Okcheon 55 Gongju

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T02:22 UTC.