Cheongju (청주시) Air Quality

Monitoring Station · Cheongju-si, South Korea
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 2pm
23
22
15 5pm
15
15
22 8pm
22
22
42 11pm
42
42
42 2am
42
42
— 5am
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—
— 8am
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— 11am
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Station readings
30
23
CAMS model adj -12
34
34
34
27
27
27
34
34
34
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.55.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

24
Cheongju (청주시)
0.0 km PM2.5: 5.8 µg/m³
30
Cheongju (청주시)
0.0 km PM2.5: 7.2 µg/m³
22
Cheongju (청주시)
0.0 km PM2.5: 5.3 µg/m³
22
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 5.3 µg/m³
32
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 7.7 µg/m³
26
Naedeok-dong, Cheongju-si, Chungbuk, South Korea (사천동 충북)
2.9 km PM2.5: 6.2 µg/m³
24
Sannam-dong, Chungbuk, South Korea (산남동 충북)
3.7 km PM2.5: 5.8 µg/m³
24
Sannam-dong, Chungbuk, South Korea (산남동 충북)
3.7 km PM2.5: 5.8 µg/m³

Nearby Cities

22 Cheongju-si 23 Jungpyong 23 Sejong 23 Chinch'ŏn 52 Koesan 33 Daejeon 28 Cheonan 30 Okcheon 30 Gongju

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:30 UTC.