Hourly Weather | Today Wednesday, November 19, 2025
Rockford, Illinois
9 PM
Cloudy Weather
43°
Feels Like 43°
37
Humidity: 94%
Wind: 4 mph
UV Index: 0
10 PM
Cloudy Night
43°
Feels Like 39°
32
Humidity: 91%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
43°
Feels Like 39°
32
Humidity: 93%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.08 µg/m³
  • PM10: 10.39 µg/m³
  • O3: 0.017 ppm
  • NO2: 8.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.55 µg/m³
  • PM10: 10.88 µg/m³
  • O3: 0.016 ppm
  • NO2: 8.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.98 µg/m³
  • PM10: 11.3 µg/m³
  • O3: 0.015 ppm
  • NO2: 8.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.22 ppm

Health Recommendations:

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