Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Daejeon
Air quality index (AQI) and PM2.5 air pollution in Daejeon
55.8K people follow this city
Daejeon Air Quality Map
Real-time Daejeon air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Weather
What is the current weather in Daejeon?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 46% |
| Wind | 2.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Yeoju, Gyeonggi-do | 134 |
| 2 | Busan, Busan | 132 |
| 3 | Paju, Gyeonggi-do | 122 |
| 4 | Ulsan, Ulsan | 121 |
| 5 | Goyang, Gyeonggi-do | 112 |
| 6 | Gwacheon, Gyeonggi-do | 112 |
| 7 | Icheon, Gyeonggi-do | 112 |
| 8 | Bucheon, Gyeonggi-do | 111 |
| 9 | Anyang, Gyeonggi-do | 110 |
| 10 | Seogwipo, Jeju-do | 110 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Daejeon aqi ranking
Real-time Daejeon air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Eumnae-dong | 105 |
| 2 | Noeun-dong | 84 |
| 3 | Munpyeong-dong | 82 |
| 4 | Guseong-dong | 78 |
| 5 | Daeheung-dong | 76 |
| 6 | Dunsan-dong | 70 |
| 7 | Munchang-dong | 70 |
| 8 | Sangdae-dong | 70 |
| 9 | Daeseong-dong | 66 |
| 10 | Jeongnim-dong | 65 |
(local time)
SEE WORLD AQI RANKING
US AQI
73
live AQI index
Moderate
Overview
What is the current air quality in Daejeon?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 73 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22.5µg/m³ | |
| PM10 | 58µg/m³ | |
| O3 | 168µg/m³ | |
| NO2 | 20.7µg/m³ | |
| SO2 | 7.9µg/m³ | |
| CO | 343.5µg/m³ | |
!
PM2.5
x4.5
PM2.5 concentration in Daejeon is currently 4.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Daejeon?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Daejeon air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 16 | Moderate 63 AQI US | | 66.2° 50° |  11.2 mp/h |
| Wednesday, Apr 17 | Unhealthy for sensitive groups 119 AQI US  | | 69.8° 46.4° | 4.5 mp/h |
| Thursday, Apr 18 | Unhealthy for sensitive groups 104 AQI US |  | 73.4° 48.2° | 6.7 mp/h |
| Today | Moderate 73 AQI US | | 75.2° 51.8° | 4.5 mp/h |
| Saturday, Apr 20 | Moderate 68 AQI US |  100% | 59° 53.6° | 15.7 mp/h |
| Sunday, Apr 21 | Moderate 58 AQI US | 70% | 64.4° 53.6° | 13.4 mp/h |
| Monday, Apr 22 | Moderate 60 AQI US | | 64.4° 53.6° | 13.4 mp/h |
| Tuesday, Apr 23 | Moderate 61 AQI US | 30% | 64.4° 48.2° | 6.7 mp/h |
| Wednesday, Apr 24 | Moderate 62 AQI US | | 68° 51.8° | 11.2 mp/h |
| Thursday, Apr 25 | Moderate 63 AQI US | | 71.6° 48.2° | 2.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Daejeon air quality data attribution
2Contributors
- Daejeon Metropolitan City
11 stations
- Korea Environment Corporation
11 stations
2 Government Contributors
2 Data sources
Where is the cleanest air quality in Daejeon?
AQI US, Metric