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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Thursday, September 4, 2025
Dayton, Ohio
8 AM
Stormy WeatherStormy weather, thunderstorms.
61°
Feels Like 52°
64
Humidity: 96%
Wind: 15 mph
UV Index: 2
9 AM
Cloudy WeatherCloudy weather, overcast skies with no rain.
61°
Feels Like 55°
49
Humidity: 100%
Wind: 15 mph
UV Index: 5
10 AM
Stormy WeatherStormy weather, thunderstorms.
61°
Feels Like 54°
64
Humidity: 96%
Wind: 15 mph
UV Index: 7
11 AM
Cloudy WeatherCloudy weather, overcast skies with no rain.
61°
Feels Like 57°
40
Humidity: 93%
Wind: 15 mph
UV Index: 14
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 61°
34
Humidity: 85%
Wind: 15 mph
UV Index: 23
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 64°
29
Humidity: 74%
Wind: 15 mph
UV Index: 31
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 66°
20
Humidity: 67%
Wind: 16 mph
UV Index: 39
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 70°
20
Humidity: 60%
Wind: 16 mph
UV Index: 41
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 70°
20
Humidity: 55%
Wind: 16 mph
UV Index: 35
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 70°
20
Humidity: 51%
Wind: 16 mph
UV Index: 23
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 66°
20
Humidity: 53%
Wind: 15 mph
UV Index: 13
7 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
68°
Feels Like 64°
13
Humidity: 57%
Wind: 15 mph
UV Index: 3
8 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
64°
Feels Like 63°
0
Humidity: 64%
Wind: 6 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
61°
Feels Like 61°
0
Humidity: 72%
Wind: 5 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
57°
Feels Like 57°
0
Humidity: 80%
Wind: 5 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
55°
Feels Like 55°
0
Humidity: 87%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.08 µg/m³
  • PM10: 20.12 µg/m³
  • O₃: 38.01 ppb
  • NO₂: 9.59 ppb
  • SO₂: 1.23 ppb
  • CO: 122.92 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.09 µg/m³
  • PM10: 15.89 µg/m³
  • O₃: 35.68 ppb
  • NO₂: 8.02 ppb
  • SO₂: 1.15 ppb
  • CO: 134.82 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.96 µg/m³
  • PM10: 11.51 µg/m³
  • O₃: 32.34 ppb
  • NO₂: 6.34 ppb
  • SO₂: 0.96 ppb
  • CO: 147.81 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM
50 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.97 µg/m³
  • PM10: 8.77 µg/m³
  • O₃: 29.16 ppb
  • NO₂: 5.33 ppb
  • SO₂: 0.70 ppb
  • CO: 155.93 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.25 µg/m³
  • PM10: 7.14 µg/m³
  • O₃: 29.59 ppb
  • NO₂: 4.49 ppb
  • SO₂: 0.58 ppb
  • CO: 158.33 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM
47 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.21 µg/m³
  • PM10: 7.21 µg/m³
  • O₃: 30.36 ppb
  • NO₂: 3.78 ppb
  • SO₂: 0.47 ppb
  • CO: 159.45 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM
46 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.13 µg/m³
  • PM10: 7.13 µg/m³
  • O₃: 29.91 ppb
  • NO₂: 1.60 ppb
  • SO₂: 0.24 ppb
  • CO: 169.41 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.16 µg/m³
  • PM10: 6.16 µg/m³
  • O₃: 33.53 ppb
  • NO₂: 1.36 ppb
  • SO₂: 0.23 ppb
  • CO: 167.84 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.66 µg/m³
  • PM10: 4.66 µg/m³
  • O₃: 37.15 ppb
  • NO₂: 1.13 ppb
  • SO₂: 0.22 ppb
  • CO: 166.27 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.79 µg/m³
  • PM10: 4.79 µg/m³
  • O₃: 40.77 ppb
  • NO₂: 0.89 ppb
  • SO₂: 0.21 ppb
  • CO: 164.71 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
42 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.16 µg/m³
  • PM10: 4.36 µg/m³
  • O₃: 37.84 ppb
  • NO₂: 2.86 ppb
  • SO₂: 0.25 ppb
  • CO: 179.48 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
41 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.25 µg/m³
  • PM10: 4.45 µg/m³
  • O₃: 34.91 ppb
  • NO₂: 4.84 ppb
  • SO₂: 0.29 ppb
  • CO: 194.25 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
41 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.57 µg/m³
  • PM10: 5.75 µg/m³
  • O₃: 31.98 ppb
  • NO₂: 6.81 ppb
  • SO₂: 0.32 ppb
  • CO: 209.02 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
41 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.67 µg/m³
  • PM10: 7.84 µg/m³
  • O₃: 27.45 ppb
  • NO₂: 8.90 ppb
  • SO₂: 0.39 ppb
  • CO: 226.35 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.38 µg/m³
  • PM10: 8.52 µg/m³
  • O₃: 22.92 ppb
  • NO₂: 10.99 ppb
  • SO₂: 0.45 ppb
  • CO: 243.67 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.40 µg/m³
  • PM10: 7.54 µg/m³
  • O₃: 18.40 ppb
  • NO₂: 13.07 ppb
  • SO₂: 0.51 ppb
  • CO: 261.00 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report