Air Quality in Daejeon, South Korea

Cloudy
17.3°C · 84.1% humidity
17.3°
Feels 17.3°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
54 9pm
34
34
30 12am
34
34
27 3am
27
34
34 6am
34
54
54 9am
54
54
54 12pm
66
66
66 3pm
66
54
66 6pm
66
66
AD 728×90

Air Quality Index Trend

45h · 36 stn

Daejeon'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.

84.1%
Humidity
17.5 km/h
Wind NE
1010.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.21 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Daejeon?

Temperature & Precipitation

PM2.5 Trend

45h · 36 stations
PM2.57.21 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (13 stations within 25 km)
7.21
Median
7.57
Average
4.1
Low
12.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.1

What is the 7-day forecast for Daejeon?

09-05
28.1° 17.3°
35.06 mm
09-06
28.8° 18.9°
11.56 mm
09-07
26.9° 16.7°
2.12 mm
09-08
30.0° 17.7°
0.13 mm
09-09
27.1° 19.8°
0.13 mm
09-10
25.2° 17.2°
7.31 mm
09-11
27.8° 19.9°
0.06 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Daejeon?

30
Daejeon (대전)
0.1 km PM2.5: 7.2 µg/m³
32
Guseong-dong, Yuseong-gu, Daejeon, South Korea (구성동 대전)
2.8 km PM2.5: 7.7 µg/m³
32
Guseong-dong, Yuseong-gu, Daejeon, South Korea (구성동 대전)
2.8 km PM2.5: 7.7 µg/m³
33
Eumnae-dong, Daedeok-gu, Daejeon, South Korea (읍내동 대전)
3.9 km PM2.5: 7.9 µg/m³
23
Daeheungdong1, Daejeon, South Korea (대흥동1 대전)
4.1 km PM2.5: 5.5 µg/m³
50
Daeheungdong1, Daejeon, South Korea (대흥동1 대전)
4.1 km PM2.5: 12.0 µg/m³
31
Sangdaedong(Daejeon), Daejeon, South Korea (상대동(대전) 대전)
4.7 km PM2.5: 7.4 µg/m³
31
Sangdaedong(Daejeon), Daejeon, South Korea (상대동(대전) 대전)
4.7 km PM2.5: 7.4 µg/m³
33
Sangdaedong(Daejeon), Daejeon, South Korea (상대동(대전) 대전)
4.7 km PM2.5: 7.9 µg/m³
31
Jeongnim-dong, Seo-gu, Daejeon, South Korea (정림동 대전)
5.2 km PM2.5: 7.4 µg/m³

What cities are near Daejeon?

31 Okcheon 39 Gongju 28 Sejong 24 Kinzan 46 Nonsan 31 Cheongju-si 37 Yŏnmu 32 Yeongdong 60 Buyeo 37 Jungpyong
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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 2026-09-05T15:06 UTC.