Hourly Weather | Today Friday, December 5, 2025
Joliet, Illinois
7 PM
Cloudy Weather
25°
Feels Like 14°
0
Humidity: 84%
Wind: 10 mph
UV Index: 0
8 PM
Cloudy Weather
27°
Feels Like 18°
0
Humidity: 81%
Wind: 9 mph
UV Index: 0
9 PM
Cloudy Weather
27°
Feels Like 18°
0
Humidity: 84%
Wind: 9 mph
UV Index: 0
10 PM
Cloudy Weather
27°
Feels Like 19°
0
Humidity: 83%
Wind: 8 mph
UV Index: 0
11 PM
Cloudy Weather
27°
Feels Like 21°
0
Humidity: 84%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.84 µg/m³
  • PM10: 15.07 µg/m³
  • O3: 0.030 ppm
  • NO2: 10.3 ppb
  • SO2: 3.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

8 PM
53 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.37 µg/m³
  • PM10: 14.58 µg/m³
  • O3: 0.030 ppm
  • NO2: 9.4 ppb
  • SO2: 2.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

9 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.83 µg/m³
  • PM10: 14.05 µg/m³
  • O3: 0.029 ppm
  • NO2: 8.7 ppb
  • SO2: 2.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

10 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.58 µg/m³
  • PM10: 13.8 µg/m³
  • O3: 0.029 ppm
  • NO2: 8.2 ppb
  • SO2: 2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

11 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.08 µg/m³
  • PM10: 14.29 µg/m³
  • O3: 0.028 ppm
  • NO2: 8.1 ppb
  • SO2: 1.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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