Hourly Weather | Today Tuesday, January 13, 2026
Naperville, Illinois
5 PM
Cloudy Night
46°
Feels Like 37°
0
Humidity: 68%
Wind: 15 mph
UV Index: 0
6 PM
Cloudy Night
45°
Feels Like 36°
0
Humidity: 72%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Night
45°
Feels Like 36°
7
Humidity: 77%
Wind: 12 mph
UV Index: 0
8 PM
Cloudy Night
43°
Feels Like 36°
7
Humidity: 78%
Wind: 12 mph
UV Index: 0
9 PM
Cloudy Night
43°
Feels Like 36°
7
Humidity: 78%
Wind: 12 mph
UV Index: 0
10 PM
Cloudy Night
43°
Feels Like 34°
7
Humidity: 78%
Wind: 12 mph
UV Index: 0
11 PM
Cloudy Night
41°
Feels Like 32°
7
Humidity: 79%
Wind: 12 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.97 µg/m³
  • PM10: 4.97 µg/m³
  • O3: 0.034 ppm
  • NO2: 4 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 4.69 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.46 µg/m³
  • PM10: 4.4 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.32 µg/m³
  • PM10: 4.24 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.2 µg/m³
  • PM10: 4.08 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.05 µg/m³
  • PM10: 3.89 µg/m³
  • O3: 0.033 ppm
  • NO2: 4 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.91 µg/m³
  • PM10: 3.69 µg/m³
  • O3: 0.033 ppm
  • NO2: 3.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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