Cheongju (청주시)

Monitoring Station · Cheongju-si, South Korea
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
31 6am
31
51
51 9am
51
63
63 12pm
63
51
51 3pm
51
51
51 6pm
—
—
— 9pm
—
—
— 12am
—
—
— 3am
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CAMS model adj -3
34
34
54
54
54
66
66
66
54
54
54
54
54

Air Quality Trend (24h)

PM2.511.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

2
Cheongju (청주시)
0.0 km PM2.5: 0.5 µg/m³
85
Cheongju (청주시)
0.0 km PM2.5: 28.3 µg/m³
41
Cheongju (청주시)
0.0 km PM2.5: 9.8 µg/m³
50
Cheongju (청주시)
0.0 km PM2.5: 12.0 µg/m³
63
Cheongju (청주시)
0.0 km PM2.5: 17.8 µg/m³
45
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 10.8 µg/m³
41
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 9.8 µg/m³
49
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.8 km PM2.5: 11.8 µg/m³

Nearby Cities

49 Cheongju-si 48 Jungpyong 53 Sejong 51 Chinch'ŏn 51 Koesan 47 Daejeon 67 Cheonan 36 Okcheon 55 Gongju

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T09:02 UTC.