Hourly Weather | Today Monday, September 21, 2026
Madison, Alabama
5 PM
Cloudy Weather
88°
Feels Like 95°
23
Humidity: 58%
UV Index: 2
Wind: 4 mph
6 PM
Cloudy Weather
86°
Feels Like 91°
23
Humidity: 59%
UV Index: 1
Wind: 4 mph
7 PM
Cloudy Night
82°
Feels Like 88°
28
Humidity: 71%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
81°
Feels Like 86°
47
Humidity: 71%
UV Index: 0
Wind: 4 mph
9 PM
Stormy Weather
79°
Feels Like 79°
51
Humidity: 78%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
75°
Feels Like 81°
47
Humidity: 85%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
75°
Feels Like 81°
34
Humidity: 87%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 7.24 µg/m³
  • PM10: 8.3 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.38 µg/m³
  • PM10: 8.7 µg/m³
  • O3: 0.029 ppm
  • NO2: 3.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 PM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.5 µg/m³
  • PM10: 9.09 µg/m³
  • O3: 0.023 ppm
  • NO2: 4.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 PM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.55 µg/m³
  • PM10: 9.46 µg/m³
  • O3: 0.018 ppm
  • NO2: 4.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

9 PM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.66 µg/m³
  • PM10: 9.97 µg/m³
  • O3: 0.014 ppm
  • NO2: 4.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.73 µg/m³
  • PM10: 10.41 µg/m³
  • O3: 0.011 ppm
  • NO2: 4.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.73 µg/m³
  • PM10: 10.67 µg/m³
  • O3: 0.009 ppm
  • NO2: 4.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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