Hourly Weather | Today Thursday, February 5, 2026
West Allis, Wisconsin
9 PM
Cloudy Weather
30°
Feels Like 25°
7
Humidity: 85%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Weather
30°
Feels Like 25°
7
Humidity: 86%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
30°
Feels Like 23°
7
Humidity: 86%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 12 µg/m³
  • PM10: 13.13 µg/m³
  • O3: 0.020 ppm
  • NO2: 8 ppb
  • SO2: 0.5 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.59 µg/m³
  • PM10: 12.64 µg/m³
  • O3: 0.022 ppm
  • NO2: 6.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.23 µg/m³
  • PM10: 12.24 µg/m³
  • O3: 0.024 ppm
  • NO2: 5.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.21 ppm

Health Recommendations:

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