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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Dayton?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 89% |
| Wind | 5.7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 84 |
| 2 | Corpus Christi, Texas | 75 |
| 3 | Palm Desert, California | 71 |
| 4 | Middletown, Ohio | 65 |
| 5 | Coachella, California | 61 |
| 6 | Bakersfield, California | 58 |
| 7 | Hammond, Indiana | 57 |
| 8 | Banning, California | 55 |
| 9 | Dover, Delaware | 55 |
| 10 | Indio, California | 55 |
(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 | Sinclair | 56 |
| 2 | Sinclair Community College | 54 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in Dayton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.1µg/m³ | |
| PM10 | 23.3µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Dayton is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Dayton?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Dayton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 29 | Good 36 AQI US  |  | 71.6° 59° |  11.2 mp/h |
| Tuesday, Apr 30 | Good 38 AQI US |  | 77° 55.4° | 13.4 mp/h |
| Wednesday, May 1 | Good 47 AQI US | | 80.6° 59° | 8.9 mp/h |
| Today | Moderate 53 AQI US | 40% | 80.6° 59° | 8.9 mp/h |
| Friday, May 3 | Moderate 54 AQI US | 100% | 68° 62.6° | 8.9 mp/h |
| Saturday, May 4 | Good 49 AQI US | 70% | 73.4° 62.6° | 6.7 mp/h |
| Sunday, May 5 | Moderate 61 AQI US | 50% | 69.8° 59° | 6.7 mp/h |
| Monday, May 6 | Moderate 76 AQI US | 100% | 62.6° 57.2° | 6.7 mp/h |
| Tuesday, May 7 | Moderate 78 AQI US | 100% | 77° 59° | 15.7 mp/h |
| Wednesday, May 8 | Moderate 78 AQI US | 100% | 80.6° 66.2° | 20.1 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Dayton air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Dayton?
AQI US, Metric