Hourly Weather | Today Friday, December 26, 2025
Waukegan, Illinois
2 AM
Rainy Weather
37°
Feels Like 23°
53
Humidity: 87%
Wind: 17 mph
UV Index: 0
3 AM
Cloudy Weather
37°
Feels Like 27°
45
Humidity: 87%
Wind: 16 mph
UV Index: 0
4 AM
Rainy Weather
39°
Feels Like 27°
53
Humidity: 88%
Wind: 15 mph
UV Index: 0
5 AM
Cloudy Weather
39°
Feels Like 30°
45
Humidity: 89%
Wind: 13 mph
UV Index: 0
6 AM
Rainy Weather
39°
Feels Like 30°
53
Humidity: 90%
Wind: 12 mph
UV Index: 0
7 AM
Rainy Weather
41°
Feels Like 34°
49
Humidity: 90%
Wind: 7 mph
UV Index: 0
8 AM
Cloudy Weather
41°
Feels Like 39°
42
Humidity: 91%
Wind: 6 mph
UV Index: 0
9 AM
Rainy Weather
43°
Feels Like 39°
49
Humidity: 91%
Wind: 5 mph
UV Index: 0
10 AM
Cloudy Weather
43°
Feels Like 41°
44
Humidity: 89%
Wind: 6 mph
UV Index: 0
11 AM
Cloudy Weather
45°
Feels Like 39°
43
Humidity: 86%
Wind: 8 mph
UV Index: 0
12 PM
Rainy Weather
45°
Feels Like 37°
47
Humidity: 83%
Wind: 9 mph
UV Index: 0
1 PM
Cloudy Weather
45°
Feels Like 39°
23
Humidity: 80%
Wind: 9 mph
UV Index: 0
2 PM
Cloudy Weather
46°
Feels Like 41°
18
Humidity: 75%
Wind: 9 mph
UV Index: 0
3 PM
Cloudy Weather
45°
Feels Like 39°
18
Humidity: 77%
Wind: 9 mph
UV Index: 0
4 PM
Cloudy Weather
45°
Feels Like 39°
18
Humidity: 77%
Wind: 8 mph
UV Index: 0
5 PM
Cloudy Weather
43°
Feels Like 39°
18
Humidity: 79%
Wind: 7 mph
UV Index: 0
6 PM
Cloudy Weather
43°
Feels Like 39°
12
Humidity: 82%
Wind: 7 mph
UV Index: 0
7 PM
Cloudy Weather
41°
Feels Like 37°
0
Humidity: 82%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 83%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 84%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 85%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 87%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.91 µg/m³
  • PM10: 10.36 µg/m³
  • O3: 0.014 ppm
  • NO2: 7.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

3 AM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.4 µg/m³
  • PM10: 8.7 µg/m³
  • O3: 0.012 ppm
  • NO2: 6.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

4 AM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.24 µg/m³
  • PM10: 7.48 µg/m³
  • O3: 0.012 ppm
  • NO2: 6.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

5 AM
27 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.59 µg/m³
  • PM10: 6.88 µg/m³
  • O3: 0.014 ppm
  • NO2: 5.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

6 AM
27 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.45 µg/m³
  • PM10: 6.89 µg/m³
  • O3: 0.016 ppm
  • NO2: 4.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 AM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.86 µg/m³
  • PM10: 7.57 µg/m³
  • O3: 0.019 ppm
  • NO2: 4.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

8 AM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.35 µg/m³
  • PM10: 8.28 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

9 AM
33 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.92 µg/m³
  • PM10: 8.93 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.32 µg/m³
  • PM10: 9.3 µg/m³
  • O3: 0.018 ppm
  • NO2: 5 ppb
  • SO2: 0.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

11 AM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.46 µg/m³
  • PM10: 9.32 µg/m³
  • O3: 0.016 ppm
  • NO2: 5.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

12 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.21 µg/m³
  • PM10: 8.92 µg/m³
  • O3: 0.014 ppm
  • NO2: 6.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

1 PM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.52 µg/m³
  • PM10: 8.09 µg/m³
  • O3: 0.013 ppm
  • NO2: 6.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

2 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.06 µg/m³
  • PM10: 7.57 µg/m³
  • O3: 0.013 ppm
  • NO2: 6.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

3 PM
27 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.59 µg/m³
  • PM10: 7.07 µg/m³
  • O3: 0.013 ppm
  • NO2: 7.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

4 PM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.18 µg/m³
  • PM10: 6.65 µg/m³
  • O3: 0.013 ppm
  • NO2: 7.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.17 µg/m³
  • PM10: 6.66 µg/m³
  • O3: 0.013 ppm
  • NO2: 8.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

6 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.11 µg/m³
  • PM10: 6.62 µg/m³
  • O3: 0.012 ppm
  • NO2: 8.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

7 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.97 µg/m³
  • PM10: 6.52 µg/m³
  • O3: 0.012 ppm
  • NO2: 8.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

8 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6 µg/m³
  • PM10: 6.66 µg/m³
  • O3: 0.011 ppm
  • NO2: 9.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.03 µg/m³
  • PM10: 6.76 µg/m³
  • O3: 0.010 ppm
  • NO2: 9.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.14 µg/m³
  • PM10: 6.93 µg/m³
  • O3: 0.009 ppm
  • NO2: 9.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.51 µg/m³
  • PM10: 7.37 µg/m³
  • O3: 0.008 ppm
  • NO2: 10.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.29 ppm

Health Recommendations:

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