Hourly Weather | Today › Sunday, October 4, 2026
Huntsville, Alabama
7 AM
Cloudy Weather
70°
Feels Like 73°
49
Humidity: 97%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
73°
Feels Like 75°
46
Humidity: 88%
UV Index: 0
Wind: 5 mph
9 AM
Cloudy Weather
73°
Feels Like 79°
49
Humidity: 86%
UV Index: 0
Wind: 5 mph
10 AM
Stormy Weather
75°
Feels Like 75°
54
Humidity: 84%
UV Index: 1
Wind: 6 mph
11 AM
Cloudy Weather
75°
Feels Like 81°
43
Humidity: 81%
UV Index: 1
Wind: 6 mph
12 PM
Stormy Weather
77°
Feels Like 77°
51
Humidity: 79%
UV Index: 1
Wind: 6 mph
1 PM
Cloudy Weather
77°
Feels Like 81°
43
Humidity: 77%
UV Index: 1
Wind: 6 mph
2 PM
Stormy Weather
75°
Feels Like 75°
54
Humidity: 87%
UV Index: 1
Wind: 6 mph
3 PM
Cloudy Weather
77°
Feels Like 82°
49
Humidity: 79%
UV Index: 1
Wind: 6 mph
4 PM
Cloudy Weather
75°
Feels Like 81°
46
Humidity: 80%
UV Index: 1
Wind: 6 mph
5 PM
Cloudy Weather
75°
Feels Like 79°
49
Humidity: 79%
UV Index: 0
Wind: 6 mph
6 PM
Stormy Weather
73°
Feels Like 72°
54
Humidity: 83%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Weather
73°
Feels Like 75°
49
Humidity: 83%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
72°
Feels Like 73°
20
Humidity: 86%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
72°
Feels Like 73°
20
Humidity: 86%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
72°
Feels Like 73°
20
Humidity: 86%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
72°
Feels Like 72°
20
Humidity: 86%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 AM
6 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 1.4 µg/m³
  • PM10: 2.27 µg/m³
  • O3: 0.004 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

8 AM
7 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 1.6 µg/m³
  • PM10: 2.36 µg/m³
  • O3: 0.005 ppm
  • NO2: 2.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

9 AM
7 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 1.75 µg/m³
  • PM10: 2.57 µg/m³
  • O3: 0.006 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.

10 AM
8 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 1.9 µg/m³
  • PM10: 2.74 µg/m³
  • O3: 0.007 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.

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

Pollutant Concentrations:

  • PM2.5: 2.38 µg/m³
  • PM10: 3.12 µg/m³
  • O3: 0.012 ppm
  • NO2: 2.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.52 µg/m³
  • PM10: 3.2 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.57 µg/m³
  • PM10: 3.24 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.63 µg/m³
  • PM10: 3.32 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.63 µg/m³
  • PM10: 3.38 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.61 µg/m³
  • PM10: 3.43 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.64 µg/m³
  • PM10: 3.51 µg/m³
  • O3: 0.013 ppm
  • NO2: 3.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 3.54 µg/m³
  • O3: 0.011 ppm
  • NO2: 3.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.7 µg/m³
  • PM10: 3.47 µg/m³
  • O3: 0.010 ppm
  • NO2: 3.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 3.4 µg/m³
  • O3: 0.009 ppm
  • NO2: 3.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.66 µg/m³
  • PM10: 3.37 µg/m³
  • O3: 0.008 ppm
  • NO2: 3.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 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: 2.63 µg/m³
  • PM10: 3.32 µg/m³
  • O3: 0.007 ppm
  • NO2: 3.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.59 µg/m³
  • PM10: 3.22 µg/m³
  • O3: 0.007 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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