Hourly Weather | Today Tuesday, April 7, 2026
Waukegan, Illinois
1 PM
Cloudy Weather
36°
Feels Like 36°
0
Humidity: 49%
UV Index: 6
Wind: 10 mph
2 PM
Cloudy Weather
36°
Feels Like 36°
0
Humidity: 47%
UV Index: 6
Wind: 10 mph
3 PM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 49%
UV Index: 5
Wind: 10 mph
4 PM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 50%
UV Index: 3
Wind: 10 mph
5 PM
Cloudy Weather
34°
Feels Like 28°
0
Humidity: 52%
UV Index: 2
Wind: 10 mph
6 PM
Cloudy Weather
34°
Feels Like 27°
0
Humidity: 56%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
32°
Feels Like 25°
0
Humidity: 60%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Night
30°
Feels Like 25°
5
Humidity: 64%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
30°
Feels Like 23°
5
Humidity: 70%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
30°
Feels Like 25°
6
Humidity: 70%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
32°
Feels Like 25°
7
Humidity: 71%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.76 µg/m³
  • PM10: 4.48 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

2 PM
58 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 6.08 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
65 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.6 µg/m³
  • PM10: 7.34 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.4 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
69 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.3 µg/m³
  • PM10: 8.03 µg/m³
  • O3: 0.060 ppm
  • NO2: 1.4 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.72 µg/m³
  • PM10: 8.49 µg/m³
  • O3: 0.061 ppm
  • NO2: 1.7 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.91 µg/m³
  • PM10: 8.76 µg/m³
  • O3: 0.060 ppm
  • NO2: 2.4 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
61 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.66 µg/m³
  • PM10: 8.59 µg/m³
  • O3: 0.057 ppm
  • NO2: 3.4 ppb
  • SO2: 1.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.31 µg/m³
  • PM10: 8.36 µg/m³
  • O3: 0.055 ppm
  • NO2: 4.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

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

Pollutant Concentrations:

  • PM2.5: 7.22 µg/m³
  • PM10: 8.39 µg/m³
  • O3: 0.052 ppm
  • NO2: 4.4 ppb
  • SO2: 1.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.19 µg/m³
  • PM10: 8.41 µg/m³
  • O3: 0.050 ppm
  • NO2: 4.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.67 µg/m³
  • PM10: 7.79 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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