Hourly Weather | Today Saturday, November 15, 2025
Joliet, Illinois
1 PM
Cloudy Weather
70°
Feels Like 68°
0
Humidity: 61%
Wind: 16 mph
UV Index: 2
2 PM
Cloudy Weather
72°
Feels Like 70°
0
Humidity: 54%
Wind: 15 mph
UV Index: 2
3 PM
Cloudy Weather
68°
Feels Like 66°
0
Humidity: 54%
Wind: 15 mph
UV Index: 1
4 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 57%
Wind: 15 mph
UV Index: 1
5 PM
Cloudy Night
63°
Feels Like 57°
0
Humidity: 62%
Wind: 15 mph
UV Index: 0
6 PM
Cloudy Night
61°
Feels Like 54°
0
Humidity: 65%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Night
57°
Feels Like 50°
0
Humidity: 65%
Wind: 16 mph
UV Index: 0
8 PM
Cloudy Night
54°
Feels Like 46°
0
Humidity: 67%
Wind: 16 mph
UV Index: 0
9 PM
Cloudy Night
52°
Feels Like 45°
0
Humidity: 67%
Wind: 15 mph
UV Index: 0
10 PM
Cloudy Night
50°
Feels Like 41°
0
Humidity: 64%
Wind: 15 mph
UV Index: 0
11 PM
Night
48°
Feels Like 39°
0
Humidity: 60%
Wind: 16 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.76 µg/m³
  • PM10: 14.55 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.08 µg/m³
  • PM10: 15.34 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.48 µg/m³
  • PM10: 15.04 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.85 µg/m³
  • PM10: 13.57 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.77 µg/m³
  • PM10: 11.69 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.14 µg/m³
  • PM10: 9.38 µg/m³
  • O3: 0.040 ppm
  • NO2: 2 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.23 µg/m³
  • PM10: 7 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.77 µg/m³
  • PM10: 5.27 µg/m³
  • O3: 0.036 ppm
  • NO2: 2 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.9 µg/m³
  • PM10: 4.27 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.39 µg/m³
  • PM10: 3.7 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3 µg/m³
  • PM10: 3.3 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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