Air Quality in Daejeon, South Korea

Drizzle
21.6°C · 95.2% humidity
21.6°
Feels 21.6°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
32 8am
29
28
29 11am
28
28
28 2pm
27
27
27 5pm
25
25
27 8pm
27
27
27 11pm
27
34
34 2am
34
34
AD 728×90

Air Quality Index Trend

48h · 7 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.

95.2%
Humidity
47.3 km/h
Wind NNE
997.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.56 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Daejeon?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.57.56 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (17 stations within 25 km)
7.56
Median
10.94
Average
5.8
Low
18.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +8.8

What is the 7-day forecast for Daejeon?

07-21
33.6° 23.2°
0.13 mm
07-22
26.8° 21.6°
10.94 mm
07-23
27.1° 20.3°
7.5 mm
07-24
32.4° 22.5°
4.81 mm
07-25
30.4° 23.2°
3.25 mm
07-26
33.8° 20.8°
3.06 mm
07-27
31.5° 22.9°
1.56 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Daejeon?

56
Daejeon (대전)
0.1 km PM2.5: 14.5 µg/m³
46
Daejeon (대전)
0.1 km PM2.5: 11.0 µg/m³
25
Daejeon (대전)
0.1 km PM2.5: 6.0 µg/m³
5
Daejeon (대전)
0.1 km PM2.5: 1.2 µg/m³
21
Daejeon (대전)
0.1 km PM2.5: 5.0 µg/m³
33
Daejeon (대전)
0.1 km PM2.5: 7.9 µg/m³
62
Daejeon (대전)
0.1 km PM2.5: 17.3 µg/m³
65
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 18.8 µg/m³
21
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 5.0 µg/m³
50
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 12.0 µg/m³

What cities are near Daejeon?

55 Okcheon 45 Gongju 42 Sejong 47 Kinzan 39 Nonsan 55 Cheongju-si 23 Yŏnmu 37 Yeongdong 45 Buyeo 56 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 2026-07-21T23:13 UTC.