Hourly Weather | Today Thursday, February 5, 2026
Janesville, Wisconsin
10 PM
Cloudy Weather
28°
Feels Like 25°
7
Humidity: 94%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
28°
Feels Like 23°
7
Frost Risk: 58%
Humidity: 97%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.44 µg/m³
  • PM10: 9.48 µg/m³
  • O3: 0.029 ppm
  • NO2: 4.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.68 µg/m³
  • PM10: 9.74 µg/m³
  • O3: 0.029 ppm
  • NO2: 4 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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