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
46.1K people follow this city
Daejeon Air Quality Map
Real-time Daejeon air pollution map
AIR QUALITY DATA CONTRIBUTORS
3 Contributors
See all
Weather
What is the current weather in Daejeon?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 38% |
| Wind | 4.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Pyeongtaek, Gyeonggi-do | 77 |
| 2 | Yeoju, Gyeonggi-do | 77 |
| 3 | Yesan, Chungcheongnam-do | 68 |
| 4 | Asan, Chungcheongnam-do | 67 |
| 5 | Seosan, Chungcheongnam-do | 66 |
| 6 | Taean, Chungcheongnam-do | 66 |
| 7 | Incheon, Incheon | 64 |
| 8 | Siheung, Gyeonggi-do | 62 |
| 9 | Yongin, Gyeonggi-do | 62 |
| 10 | Gongju, Chungcheongnam-do | 60 |
(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 | Gwanpyeong-dong | 58 |
| 2 | Taejon Christian International School | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
48
live AQI index
Good
Overview
What is the current air quality in Daejeon?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8µg/m³ | |
| PM10 | 24µg/m³ | |
| O3 | 118µg/m³ | |
| NO2 | 9.4µg/m³ | |
| SO2 | 7.9µg/m³ | |
| CO | 343.5µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Daejeon is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Daejeon?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Daejeon air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 34 AQI US |  | 66.2° 42.8° |  13.4 mp/h |
| Friday, May 17 | Good 45 AQI US |  | 75.2° 48.2° | 8.9 mp/h |
| Saturday, May 18 | Good 41 AQI US | | 78.8° 51.8° | 6.7 mp/h |
| Today | Good 48 AQI US | | 80.6° 55.4° | 6.7 mp/h |
| Monday, May 20 | Moderate 80 AQI US  | | 78.8° 53.6° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 91 AQI US | | 80.6° 55.4° | 4.5 mp/h |
| Wednesday, May 22 | Moderate 90 AQI US | | 80.6° 57.2° | 6.7 mp/h |
| Thursday, May 23 | Moderate 82 AQI US | | 80.6° 55.4° | 6.7 mp/h |
| Friday, May 24 | Moderate 97 AQI US | | 84.2° 60.8° | 4.5 mp/h |
| Saturday, May 25 | Unhealthy for sensitive groups 103 AQI US  | 30% | 80.6° 60.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Daejeon air quality data attribution
3Contributors
- Daejeon Metropolitan City
1 station
- Korea Environment Corporation
1 station
2 Government Contributors
- Taejon Christian International School
1 station
Educational Contributor
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Daejeon?
AQI US, Metric