Air Quality in Cheongju-si, South Korea

Partly Cloudy
21.2°C · 64.7% humidity
21.2°
Feels 21.2°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
26 stations

Nearby Monitoring Stations

AQI Forecast
25 7pm
25
27
34 10pm
54
54
54 1am
54
54
54 4am
66
66
54 7am
54
54
27 10am
27
34
54 1pm
54
54
54 4pm
54
54
AD 728×90

Air Quality Index Trend

48h · 36 stn

Cheongju-si's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

64.7%
Humidity
32.5 km/h
Wind WNW
1007.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.21 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Cheongju-si?

Temperature & Precipitation

PM2.5 Trend

48h · 36 stations
PM2.58.21 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (26 stations within 25 km)
8.21
Median
13.24
Average
5.0
Low
24.9
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +9.4

What is the 7-day forecast for Cheongju-si?

06-09
27.6° 19.0°
0.44 mm
06-10
17.4° 12.4°
0.56 mm
06-11
29.7° 15.9°
0.06 mm
06-12
27.8° 17.4°
06-13
30.3° 17.1°
06-14
25.3° 17.3°
2.06 mm
06-15
29.5° 17.1°
Both models agree Avg diff: 2.9°C

Where are air quality stations near Cheongju-si?

59
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 15.9 µg/m³
79
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 25.4 µg/m³
51
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 12.1 µg/m³
50
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 12.0 µg/m³
30
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 7.2 µg/m³
21
Cheongju (청주시)
0.6 km PM2.5: 5.0 µg/m³
57
Cheongju (청주시)
0.6 km PM2.5: 15.0 µg/m³
16
Cheongju (청주시)
0.6 km PM2.5: 3.8 µg/m³
25
Cheongju (청주시)
0.6 km PM2.5: 6.0 µg/m³
59
Cheongju (청주시)
0.6 km PM2.5: 15.9 µg/m³

What cities are near Cheongju-si?

53 Sejong 54 Jungpyong 52 Chinch'ŏn 78 Koesan 57 Daejeon 44 Cheonan 68 Okcheon 53 Gongju 40 Seonghwan 56 Anseong
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T13:29 UTC.