Hourly Weather | Today Thursday, November 20, 2025
Huntsville, Alabama
3 PM
Cloudy Weather
75°
Feels Like 73°
47
Humidity: 68%
Wind: 6 mph
UV Index: 1
4 PM
Cloudy Weather
73°
Feels Like 72°
49
Humidity: 73%
Wind: 6 mph
UV Index: 0
5 PM
Stormy Weather
72°
Feels Like 66°
64
Humidity: 80%
Wind: 6 mph
UV Index: 0
6 PM
Stormy Weather
70°
Feels Like 64°
64
Humidity: 85%
Wind: 6 mph
UV Index: 0
7 PM
Cloudy Weather
64°
Feels Like 64°
25
Humidity: 94%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
64°
Feels Like 66°
20
Humidity: 96%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Weather
64°
Feels Like 64°
20
Humidity: 95%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Weather
64°
Feels Like 64°
20
Humidity: 95%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Weather
64°
Feels Like 64°
20
Humidity: 97%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.6 µg/m³
  • PM10: 6.29 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.75 µg/m³
  • PM10: 6.49 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.13 µg/m³
  • PM10: 7.03 µg/m³
  • O3: 0.026 ppm
  • NO2: 4 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.56 µg/m³
  • PM10: 7.65 µg/m³
  • O3: 0.022 ppm
  • NO2: 5.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 8.28 µg/m³
  • O3: 0.019 ppm
  • NO2: 6.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.46 µg/m³
  • PM10: 8.88 µg/m³
  • O3: 0.018 ppm
  • NO2: 7 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.91 µg/m³
  • PM10: 9.35 µg/m³
  • O3: 0.019 ppm
  • NO2: 6.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.37 µg/m³
  • PM10: 9.76 µg/m³
  • O3: 0.020 ppm
  • NO2: 5.2 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
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.91 µg/m³
  • PM10: 10.2 µg/m³
  • O3: 0.021 ppm
  • NO2: 4.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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