Air Quality in Cheongju-si, South Korea

Cloudy
16.7°C · 84.6% humidity
16.7°
Feels 16.7°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
29 stations

Nearby Monitoring Stations

AQI Forecast
34 12am
34
27
21 3am
23
31
32 6am
32
53
53 9am
53
54
54 12pm
54
66
66 3pm
66
66
66 6pm
66
66
66 9pm
27
27
AD 728×90

Air Quality Index Trend

45h · 45 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.

84.6%
Humidity
29.8 km/h
Wind E
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.03 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Cheongju-si?

Temperature & Precipitation

PM2.5 Trend

45h · 45 stations
PM2.55.03 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (29 stations within 25 km)
5.03
Median
6.32
Average
4.1
Low
13.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.5

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

09-05
27.4° 16.7°
46.5 mm
09-06
27.6° 17.5°
7.63 mm
09-07
26.4° 17.0°
3.19 mm
09-08
28.6° 15.8°
0.5 mm
09-09
26.3° 19.0°
0.19 mm
09-10
24.2° 16.8°
14.44 mm
09-11
26.3° 17.5°
0.31 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Cheongju-si?

21
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 5.0 µg/m³
32
Munhwa-dong(Cheongju), Cheongju-si, Chungbuk, South Korea (용담동 충북)
0.2 km PM2.5: 7.7 µg/m³
30
Cheongju (청주시)
0.6 km PM2.5: 7.2 µg/m³
23
Cheongju (청주시)
0.6 km PM2.5: 5.5 µg/m³
21
Cheongju (청주시)
0.6 km PM2.5: 5.0 µg/m³
24
Sannam-dong, Chungbuk, South Korea (산남동 충북)
3.3 km PM2.5: 5.8 µg/m³
21
Sannam-dong, Chungbuk, South Korea (산남동 충북)
3.3 km PM2.5: 5.0 µg/m³
29
Yongam-dong, Cheongju-si, Chungbuk, South Korea (용암동 충북)
3.3 km PM2.5: 7.0 µg/m³
25
Yongam-dong, Cheongju-si, Chungbuk, South Korea (용암동 충북)
3.3 km PM2.5: 6.0 µg/m³
21
Yongam-dong, Cheongju-si, Chungbuk, South Korea (용암동 충북)
3.3 km PM2.5: 5.0 µg/m³

What cities are near Cheongju-si?

21 Sejong 25 Jungpyong 22 Chinch'ŏn 44 Koesan 57 Daejeon 28 Cheonan 26 Okcheon 30 Gongju 27 Seonghwan 26 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 2026-09-05T18:58 UTC.