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 Dayton
Air quality index (AQI) and PM2.5 air pollution in Dayton
18.1K people follow this city
Dayton Air Quality Map
Real-time Dayton air pollution map
AIR QUALITY DATA CONTRIBUTORS
Ohio Environmental Protection Agency (Ohio EPA)
See all
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 | 51.8°F |
| Humidity | 85% |
| Wind | 10.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yosemite Np Turtleback Dome, California | 120 |
| 2 | Corpus Christi, Texas | 86 |
| 3 | Baton Rouge, Louisiana | 78 |
| 4 | Casa Grande, Arizona | 77 |
| 5 | Channelview, Texas | 74 |
| 6 | Port Arthur, Texas | 73 |
| 7 | Baytown, Texas | 71 |
| 8 | Galena Park, Texas | 70 |
| 9 | Thibodaux, Louisiana | 68 |
| 10 | Georgetown, Texas | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Dayton aqi ranking
Real-time Dayton air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Eastwood | 26 |
| 2 | Sinclair | 13 |
| 3 | Sinclair Community College | 12 |
(local time)
SEE WORLD AQI RANKING
US AQI
28
live AQI index
Good
Overview
What is the current air quality in Dayton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.3µg/m³ | |
| PM10 | 5.4µg/m³ | |
| O3 | 68µg/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 |
|---|---|---|---|---|
| Tuesday, May 7 | Good 32 AQI US |  | 78.8° 60.8° |  8.9 mp/h |
| Wednesday, May 8 | Good 28 AQI US | | 68° 53.6° | 11.2 mp/h |
| Thursday, May 9 | Good 28 AQI US | | 62.6° 50° | 11.2 mp/h |
| Today | Good 28 AQI US | 60% | 62.6° 50° | 11.2 mp/h |
| Saturday, May 11 | Good 29 AQI US | 100% | 66.2° 50° | 15.7 mp/h |
| Sunday, May 12 | Good 22 AQI US |  | 68° 44.6° | 6.7 mp/h |
| Monday, May 13 | Good 33 AQI US | 100% | 66.2° 51.8° | 8.9 mp/h |
| Tuesday, May 14 | Moderate 65 AQI US  | 100% | 62.6° 57.2° | 8.9 mp/h |
| Wednesday, May 15 | Moderate 79 AQI US | 100% | 68° 53.6° | 11.2 mp/h |
| Thursday, May 16 | Moderate 80 AQI US | | 69.8° 48.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Dayton air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Dayton?
AQI US, Metric