Hourly Weather | Today Wednesday, December 24, 2025
West Allis, Wisconsin
2 PM
Cloudy Weather
39°
Feels Like 36°
11
Humidity: 74%
Wind: 7 mph
UV Index: 1
3 PM
Cloudy Weather
37°
Feels Like 36°
15
Humidity: 77%
Wind: 7 mph
UV Index: 0
4 PM
Cloudy Weather
37°
Feels Like 34°
37
Humidity: 80%
Wind: 6 mph
UV Index: 0
5 PM
Rainy Weather
37°
Feels Like 32°
40
Humidity: 83%
Wind: 7 mph
UV Index: 0
6 PM
Rainy Weather
36°
Feels Like 32°
40
Humidity: 88%
Wind: 6 mph
UV Index: 0
7 PM
Rainy Weather
34°
Feels Like 30°
40
Humidity: 100%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
34°
Feels Like 34°
36
Humidity: 100%
Wind: 4 mph
UV Index: 0
9 PM
Cloudy Weather
34°
Feels Like 34°
33
Humidity: 100%
Wind: 4 mph
UV Index: 0
10 PM
Cloudy Weather
34°
Feels Like 34°
37
Humidity: 100%
Wind: 4 mph
UV Index: 0
11 PM
Rainy Weather
34°
Feels Like 30°
40
Humidity: 100%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 11.52 µg/m³
  • PM10: 14.35 µg/m³
  • O3: 0.015 ppm
  • NO2: 15 ppb
  • SO2: 1.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.33 µg/m³
  • PM10: 13.66 µg/m³
  • O3: 0.015 ppm
  • NO2: 14.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.58 µg/m³
  • PM10: 13.57 µg/m³
  • O3: 0.015 ppm
  • NO2: 14 ppb
  • SO2: 0.9 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.81 µg/m³
  • PM10: 13.62 µg/m³
  • O3: 0.013 ppm
  • NO2: 14.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.13 µg/m³
  • PM10: 13.83 µg/m³
  • O3: 0.011 ppm
  • NO2: 15 ppb
  • SO2: 0.4 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

7 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.68 µg/m³
  • PM10: 14.36 µg/m³
  • O3: 0.009 ppm
  • NO2: 16.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

8 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.89 µg/m³
  • PM10: 15.61 µg/m³
  • O3: 0.006 ppm
  • NO2: 17.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

9 PM
57 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.07 µg/m³
  • PM10: 16.86 µg/m³
  • O3: 0.004 ppm
  • NO2: 18.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

10 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.14 µg/m³
  • PM10: 17.98 µg/m³
  • O3: 0.003 ppm
  • NO2: 19 ppb
  • SO2: 0.1 ppb
  • CO: 0.35 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.87 µg/m³
  • PM10: 18.7 µg/m³
  • O3: 0.002 ppm
  • NO2: 19.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.36 ppm

Health Recommendations:

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