Hourly Weather | Today Wednesday, August 26, 2026
Decatur, Alabama
6 PM
Stormy Weather
84°
Feels Like 90°
46
Humidity: 64%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Weather
82°
Feels Like 90°
45
Humidity: 74%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
81°
Feels Like 88°
43
Humidity: 76%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
79°
Feels Like 84°
47
Humidity: 83%
UV Index: 0
Wind: 4 mph
10 PM
Stormy Weather
75°
Feels Like 79°
51
Humidity: 91%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
73°
Feels Like 79°
39
Humidity: 95%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.5 µg/m³
  • PM10: 5.82 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.4 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 PM
23 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.61 µg/m³
  • PM10: 6.01 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.7 µg/m³
  • PM10: 6.21 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.77 µg/m³
  • PM10: 6.36 µg/m³
  • O3: 0.010 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 6.46 µg/m³
  • O3: 0.007 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.92 µg/m³
  • PM10: 6.43 µg/m³
  • O3: 0.005 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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