Hourly Weather | Today Saturday, June 27, 2026
Dayton, Ohio
3 PM
Cloudy Weather
81°
Feels Like 88°
34
Humidity: 74%
UV Index: 2
Wind: 6 mph
4 PM
Cloudy Weather
81°
Feels Like 88°
38
Humidity: 73%
UV Index: 2
Wind: 6 mph
5 PM
Cloudy Weather
81°
Feels Like 86°
49
Humidity: 74%
UV Index: 1
Wind: 7 mph
6 PM
Stormy Weather
81°
Feels Like 82°
55
Humidity: 76%
UV Index: 1
Wind: 7 mph
7 PM
Stormy Weather
79°
Feels Like 82°
48
Humidity: 76%
UV Index: 0
Wind: 6 mph
8 PM
Sunny with a Chance of Thunderstorms
79°
Feels Like 81°
51
Humidity: 77%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Weather
75°
Feels Like 81°
47
Humidity: 84%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
75°
Feels Like 81°
40
Humidity: 85%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
73°
Feels Like 77°
34
Humidity: 90%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.2 µg/m³
  • PM10: 2.32 µg/m³
  • O3: 0.019 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
18 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.17 µg/m³
  • PM10: 2.29 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
18 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.22 µg/m³
  • PM10: 2.35 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
18 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.37 µg/m³
  • PM10: 2.51 µg/m³
  • O3: 0.019 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
16 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.56 µg/m³
  • PM10: 2.7 µg/m³
  • O3: 0.017 ppm
  • NO2: 2.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
14 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.67 µg/m³
  • PM10: 2.82 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
12 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.72 µg/m³
  • PM10: 2.87 µg/m³
  • O3: 0.013 ppm
  • NO2: 3 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
11 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.75 µg/m³
  • PM10: 2.92 µg/m³
  • O3: 0.010 ppm
  • NO2: 3.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
12 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.77 µg/m³
  • PM10: 2.92 µg/m³
  • O3: 0.008 ppm
  • NO2: 3.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.