Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Dayton
Air quality index (AQI) and PM2.5 air pollution in Dayton
267 people follow this city
Dayton Air Quality Map
Real-time Dayton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Dayton today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Dayton?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 70% |
| Wind | 13.8 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 62 |
| 2 | Sault Ste Marie, Ontario | 57 |
| 3 | Mississauga, Ontario | 53 |
| 4 | Toronto, Ontario | 51 |
| 5 | Saguenay, Quebec | 50 |
| 6 | Gatineau, Quebec | 48 |
| 7 | London, Ontario | 47 |
| 8 | Leduc, Alberta | 45 |
| 9 | Oakville, Ontario | 45 |
| 10 | Burlington, Ontario | 44 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
12*
live AQI index
Good
Overview
What is the current air quality in Dayton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 12* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.1*µg/m³ | |
✓
PM2.5 concentration in Dayton air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Dayton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Dayton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 12 AQI US | | 62.6° 48.2° |  11.2 mp/h |
| Sunday, May 19 | Good 11 AQI US |  60% | 53.6° 46.4° | 11.2 mp/h |
| Monday, May 20 | Good 18 AQI US |  | 55.4° 44.6° | 8.9 mp/h |
| Tuesday, May 21 | Good 19 AQI US | | 55.4° 44.6° | 8.9 mp/h |
| Wednesday, May 22 | Good 31 AQI US |  | 57.2° 46.4° | 13.4 mp/h |
| Thursday, May 23 | Good 22 AQI US | 80% | 57.2° 48.2° | 15.7 mp/h |
| Friday, May 24 | Good 24 AQI US | 60% | 60.8° 48.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Dayton?
No locations are available.
AQI US, Metric