Hourly Weather | Today Saturday, November 1, 2025
Rockford, Illinois
5 PM
Cloudy Weather
46°
Feels Like 45°
47
Humidity: 68%
Wind: 7 mph
UV Index: 1
6 PM
Rainy Night
45°
Feels Like 39°
51
Humidity: 76%
Wind: 6 mph
UV Index: 0
7 PM
Cloudy Night
43°
Feels Like 39°
43
Humidity: 84%
Wind: 6 mph
UV Index: 0
8 PM
Rainy Weather
45°
Feels Like 41°
42
Humidity: 79%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Night
43°
Feels Like 43°
38
Humidity: 82%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Night
43°
Feels Like 43°
35
Humidity: 83%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
39°
Feels Like 39°
34
Humidity: 85%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

5 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.6 µg/m³
  • PM10: 0.7 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

6 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.83 µg/m³
  • PM10: 1 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.08 µg/m³
  • PM10: 1.31 µg/m³
  • O3: 0.023 ppm
  • NO2: 4.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

8 PM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.35 µg/m³
  • PM10: 1.69 µg/m³
  • O3: 0.021 ppm
  • NO2: 5.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

9 PM
18 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.65 µg/m³
  • PM10: 2.09 µg/m³
  • O3: 0.019 ppm
  • NO2: 5.9 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

10 PM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.9 µg/m³
  • PM10: 2.39 µg/m³
  • O3: 0.018 ppm
  • NO2: 6 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

11 PM
16 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.09 µg/m³
  • PM10: 2.61 µg/m³
  • O3: 0.017 ppm
  • NO2: 5.9 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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