Hourly Weather | Today Tuesday, September 1, 2026
Madison, Alabama
11 AM
Cloudy Weather
90°
Feels Like 102°
0
Humidity: 57%
UV Index: 5
Wind: 4 mph
12 PM
Cloudy Weather
91°
Feels Like 106°
0
Humidity: 51%
UV Index: 8
Wind: 4 mph
1 PM
Cloudy Weather
93°
Feels Like 108°
0
Humidity: 47%
UV Index: 8
Wind: 4 mph
2 PM
Cloudy Weather
95°
Feels Like 108°
7
Humidity: 43%
UV Index: 8
Wind: 4 mph
3 PM
Cloudy Weather
97°
Feels Like 108°
7
Humidity: 40%
UV Index: 5
Wind: 4 mph
4 PM
Cloudy Weather
95°
Feels Like 104°
7
Humidity: 41%
UV Index: 4
Wind: 4 mph
5 PM
Cloudy Weather
93°
Feels Like 100°
7
Humidity: 45%
UV Index: 2
Wind: 4 mph
6 PM
Cloudy Weather
91°
Feels Like 99°
7
Humidity: 49%
UV Index: 1
Wind: 4 mph
7 PM
Cloudy Weather
90°
Feels Like 95°
5
Humidity: 54%
UV Index: 0
Wind: 2 mph
8 PM
Cloudy Night
86°
Feels Like 91°
0
Humidity: 60%
UV Index: 0
Wind: 2 mph
9 PM
Cloudy Night
84°
Feels Like 90°
0
Humidity: 67%
UV Index: 0
Wind: 1 mph
10 PM
Cloudy Night
81°
Feels Like 88°
0
Humidity: 73%
UV Index: 0
Wind: 1 mph
11 PM
Cloudy Night
79°
Feels Like 86°
0
Humidity: 79%
UV Index: 0
Wind: 1 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 AM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.73 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.9 ppb
  • SO2: 1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.01 µg/m³
  • PM10: 5.63 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

1 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 5.92 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

2 PM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.81 µg/m³
  • PM10: 6.4 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.29 µg/m³
  • PM10: 6.92 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.5 ppb
  • SO2: 1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

4 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.74 µg/m³
  • PM10: 7.43 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

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

Pollutant Concentrations:

  • PM2.5: 7.18 µg/m³
  • PM10: 8.07 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.2 ppb
  • SO2: 1.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.52 µg/m³
  • PM10: 8.73 µg/m³
  • O3: 0.042 ppm
  • NO2: 2.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.71 µg/m³
  • PM10: 9.22 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.73 µg/m³
  • PM10: 9.56 µg/m³
  • O3: 0.030 ppm
  • NO2: 3.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 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: 7.74 µg/m³
  • PM10: 9.91 µg/m³
  • O3: 0.025 ppm
  • NO2: 4.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 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: 7.65 µg/m³
  • PM10: 10.11 µg/m³
  • O3: 0.023 ppm
  • NO2: 4.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.35 µg/m³
  • PM10: 10.07 µg/m³
  • O3: 0.018 ppm
  • NO2: 4.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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