Air quality in Koesan
Air quality index (AQI) and PM2.5 air pollution in Koesan
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Koesan Air Quality Map
Real-time Koesan air pollution map
Air Quality Data contributor(s)
Station(s) operated by
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Become a contributorWeather
What is the current weather in Koesan?
| Weather | Broken clouds |
| Temperature | 42.8°F |
| Humidity | 35% |
| Wind | 7.6 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Daegu, Daegu | 172 |
| 2 | Ungsang, Gyeongsangnam-do | 166 |
| 3 | Pubal, Gyeonggi-do | 161 |
| 4 | Hwawon, Daegu | 158 |
| 5 | Hwasun, Jeollanam-do | 157 |
| 6 | Pyeongtaek, Gyeonggi-do | 157 |
| 7 | Yeongi, Chungcheongnam-do | 154 |
| 8 | Anseong, Gyeonggi-do | 152 |
| 9 | Asan, Chungcheongnam-do | 152 |
| 10 | Cheonan, Chungcheongnam-do | 152 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
64*
live AQI index
Moderate
Overview
What is the current air quality in Koesan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 64* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18.1*µg/m³ | |
!
PM2.5
x3.6
PM2.5 concentration in Koesan is currently 3.6 times the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Koesan?
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should reduce outdoor exercise |
Forecast
Koesan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 64 US AQI |  | 44.6°30.2° |  6.7 mp/h |
| Friday, Feb 10 | Good 40 US AQI  | 50% | 46.4°32° | 4.5 mp/h |
| Saturday, Feb 11 | Moderate 56 US AQI | | 46.4°32° | 2.2 mp/h |
| Sunday, Feb 12 | Moderate 71 US AQI | | 50°32° | 2.2 mp/h |
| Monday, Feb 13 | Moderate 97 US AQI |  40% | 48.2°35.6° | 2.2 mp/h |
| Tuesday, Feb 14 | Good 25 US AQI | | 42.8°32° | 11.2 mp/h |
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Historical
Historic air quality graph for Koesan
How to best protect from air pollution?
Where is the cleanest air quality in Koesan?
