Air Quality in Daejeon, South Korea

Partly Cloudy
21.6°C · 62.9% humidity
21.6°
Feels 21.6°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast
25 6pm
25
27
60 9pm
78
71
66 12am
63
60
58 3am
57
56
56 6am
55
55
55 9am
27
27
27 12pm
34
34
34 3pm
34
54
AD 728×90

Air Quality Index Trend

48h · 44 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. Current PM2.5 concentration in Daejeon is 1.1× the WHO 24-hour guideline of 15 µg/m³.

62.9%
Humidity
23.2 km/h
Wind WNW
1007.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.4 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Daejeon?

Temperature & Precipitation

PM2.5 Trend

48h · 44 stations
PM2.516.4 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
16.4
Median
18.03
Average
11.8
Low
32.5
High
PM2.5 µg/m³ · Model: 16.8 · Bias: +0.4

What is the 7-day forecast for Daejeon?

06-09
27.5° 19.3°
06-10
19.4° 12.9°
0.19 mm
06-11
30.6° 16.6°
06-12
29.2° 18.2°
06-13
31.5° 17.9°
06-14
25.5° 18.5°
1.81 mm
06-15
30.5° 17.8°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Daejeon?

55
Daejeon (대전)
0.1 km PM2.5: 14.0 µg/m³
23
Daejeon (대전)
0.1 km PM2.5: 5.5 µg/m³
82
Daejeon (대전)
0.1 km PM2.5: 26.8 µg/m³
53
Daejeon (대전)
0.1 km PM2.5: 13.1 µg/m³
46
Daejeon (대전)
0.1 km PM2.5: 11.0 µg/m³
76
Daejeon (대전)
0.1 km PM2.5: 24.0 µg/m³
76
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 24.0 µg/m³
25
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 6.0 µg/m³
68
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 20.2 µg/m³
25
Wolpyeong-dong, Daejeon, South Korea (월평동 대전)
2.8 km PM2.5: 6.0 µg/m³

What cities are near Daejeon?

67 Okcheon 50 Gongju 73 Sejong 52 Kinzan 56 Nonsan 68 Cheongju-si 59 Yŏnmu 71 Yeongdong 42 Buyeo 65 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 2026-06-09T12:09 UTC.