Hourly Weather | Today Thursday, February 5, 2026
West Allis, Wisconsin
11 PM
Night
12°
Feels Like -2°
0
Frost Risk: 100%
Humidity: 59%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

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.