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Air quality in Marathon
Air quality index (AQI) and PM2.5 air pollution in Marathon
101 people follow this city
Marathon Air Quality Map
Real-time Marathon air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Marathon?
| Weather | Rain |
| Temperature | 66.2°F |
| Humidity | 48% |
| Wind | 10.4 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 64 |
| 2 | Saguenay, Quebec | 64 |
| 3 | Rouyn-Noranda, Quebec | 56 |
| 4 | Kitchener, Ontario | 55 |
| 5 | Mississauga, Ontario | 54 |
| 6 | Waterloo, Ontario | 53 |
| 7 | London, Ontario | 52 |
| 8 | St. Albert, Alberta | 52 |
| 9 | Val-d'Or, Quebec | 49 |
| 10 | Oshawa, Ontario | 47 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
39*
live AQI index
Good
Overview
What is the current air quality in Marathon?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.2*µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Marathon is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Marathon?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Marathon air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 39 AQI US |  100% | 60.8° 41° |  13.4 mp/h |
| Sunday, May 19 | Good 19 AQI US | 80% | 57.2° 41° | 6.7 mp/h |
| Monday, May 20 | Good 40 AQI US | 100% | 60.8° 46.4° | 17.9 mp/h |
| Tuesday, May 21 | Good 31 AQI US | 100% | 55.4° 37.4° | 15.7 mp/h |
| Wednesday, May 22 | Good 6 AQI US |  | 46.4° 37.4° | 11.2 mp/h |
| Thursday, May 23 | Good 10 AQI US | 90% | 55.4° 37.4° | 13.4 mp/h |
| Friday, May 24 | Good 12 AQI US | 100% | 51.8° 50° | 22.4 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Marathon?
No locations are available.
AQI US, Metric