Hourly Weather | Today Monday, September 14, 2026
Huntsville, Alabama
3 AM
Night
68°
Feels Like 70°
0
Humidity: 99%
UV Index: 0
Wind: 2 mph
4 AM
Night
68°
Feels Like 72°
0
Humidity: 97%
UV Index: 0
Wind: 2 mph
5 AM
Night
70°
Feels Like 72°
0
Humidity: 94%
UV Index: 0
Wind: 2 mph
6 AM
Night
70°
Feels Like 72°
0
Humidity: 91%
UV Index: 0
Wind: 2 mph
7 AM
Sunny Weather
72°
Feels Like 73°
0
Humidity: 87%
UV Index: 0
Wind: 2 mph
8 AM
Sunny Weather
73°
Feels Like 79°
0
Humidity: 79%
UV Index: 1
Wind: 4 mph
9 AM
Sunny Weather
81°
Feels Like 88°
0
Humidity: 66%
UV Index: 2
Wind: 4 mph
10 AM
Sunny Weather
84°
Feels Like 93°
0
Humidity: 58%
UV Index: 4
Wind: 4 mph
11 AM
Sunny Weather
88°
Feels Like 97°
0
Humidity: 51%
UV Index: 5
Wind: 5 mph
12 PM
Cloudy Weather
91°
Feels Like 100°
0
Humidity: 46%
UV Index: 6
Wind: 6 mph
1 PM
Cloudy Weather
93°
Feels Like 102°
0
Humidity: 43%
UV Index: 7
Wind: 6 mph
2 PM
Cloudy Weather
95°
Feels Like 104°
0
Humidity: 40%
UV Index: 6
Wind: 6 mph
3 PM
Cloudy Weather
97°
Feels Like 102°
0
Humidity: 38%
UV Index: 5
Wind: 6 mph
4 PM
Cloudy Weather
97°
Feels Like 100°
0
Humidity: 39%
UV Index: 4
Wind: 6 mph
5 PM
Cloudy Weather
93°
Feels Like 99°
0
Humidity: 42%
UV Index: 2
Wind: 6 mph
6 PM
Cloudy Weather
91°
Feels Like 95°
0
Humidity: 47%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Night
88°
Feels Like 91°
0
Humidity: 54%
UV Index: 0
Wind: 5 mph
8 PM
Night
86°
Feels Like 90°
0
Humidity: 61%
UV Index: 0
Wind: 5 mph
9 PM
Night
82°
Feels Like 88°
0
Humidity: 68%
UV Index: 0
Wind: 5 mph
10 PM
Night
81°
Feels Like 84°
0
Humidity: 74%
UV Index: 0
Wind: 5 mph
11 PM
Night
79°
Feels Like 82°
0
Humidity: 78%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.22 µg/m³
  • PM10: 9.76 µg/m³
  • O3: 0.006 ppm
  • NO2: 3.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

4 AM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.16 µg/m³
  • PM10: 9.78 µg/m³
  • O3: 0.005 ppm
  • NO2: 2.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 9.82 µg/m³
  • O3: 0.005 ppm
  • NO2: 2.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.98 µg/m³
  • PM10: 10 µg/m³
  • O3: 0.004 ppm
  • NO2: 2.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.05 µg/m³
  • PM10: 10.44 µg/m³
  • O3: 0.003 ppm
  • NO2: 3.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.11 µg/m³
  • PM10: 11.07 µg/m³
  • O3: 0.003 ppm
  • NO2: 2.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.12 µg/m³
  • PM10: 11.47 µg/m³
  • O3: 0.005 ppm
  • NO2: 2.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.18 µg/m³
  • PM10: 11.49 µg/m³
  • O3: 0.010 ppm
  • NO2: 2.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.73 µg/m³
  • PM10: 7.17 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.65 µg/m³
  • PM10: 6.69 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

1 PM
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.78 µg/m³
  • PM10: 6.81 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.6 ppb
  • SO2: 1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

2 PM
54 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.84 µg/m³
  • PM10: 6.86 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

3 PM
53 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.63 µg/m³
  • PM10: 6.63 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.38 µg/m³
  • PM10: 6.38 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.3 µg/m³
  • PM10: 6.46 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.33 µg/m³
  • PM10: 6.81 µg/m³
  • O3: 0.040 ppm
  • NO2: 2.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.38 µg/m³
  • PM10: 7.16 µg/m³
  • O3: 0.033 ppm
  • NO2: 3.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.38 µg/m³
  • PM10: 7.44 µg/m³
  • O3: 0.028 ppm
  • NO2: 4 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.46 µg/m³
  • PM10: 7.81 µg/m³
  • O3: 0.024 ppm
  • NO2: 4.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.55 µg/m³
  • PM10: 8.16 µg/m³
  • O3: 0.022 ppm
  • NO2: 4.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.51 µg/m³
  • PM10: 8.3 µg/m³
  • O3: 0.021 ppm
  • NO2: 4.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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