Hourly Weather | Today Tuesday, January 6, 2026
Aurora, Illinois
3 PM
Cloudy Weather
45°
Feels Like 39°
7
Humidity: 83%
Wind: 8 mph
UV Index: 0
4 PM
Cloudy Weather
43°
Feels Like 39°
7
Humidity: 82%
Wind: 8 mph
UV Index: 0
5 PM
Cloudy Weather
43°
Feels Like 37°
7
Humidity: 86%
Wind: 7 mph
UV Index: 0
6 PM
Cloudy Weather
39°
Feels Like 36°
7
Humidity: 90%
Wind: 7 mph
UV Index: 0
7 PM
Cloudy Weather
37°
Feels Like 34°
7
Humidity: 96%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Weather
37°
Feels Like 34°
7
Humidity: 95%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Weather
37°
Feels Like 34°
7
Humidity: 94%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Weather
37°
Feels Like 32°
7
Humidity: 95%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Weather
36°
Feels Like 30°
7
Humidity: 95%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.58 µg/m³
  • PM10: 21.83 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.3 ppb
  • SO2: 1.3 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.

4 PM
68 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.21 µg/m³
  • PM10: 22.52 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.4 ppb
  • SO2: 1.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 20.94 µg/m³
  • PM10: 23.19 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.8 ppb
  • SO2: 1.4 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

6 PM
69 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 21.09 µg/m³
  • PM10: 23.21 µg/m³
  • O3: 0.024 ppm
  • NO2: 4.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 20.22 µg/m³
  • PM10: 22.1 µg/m³
  • O3: 0.021 ppm
  • NO2: 4.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 19.36 µg/m³
  • PM10: 20.98 µg/m³
  • O3: 0.019 ppm
  • NO2: 5.4 ppb
  • SO2: 1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 18.54 µg/m³
  • PM10: 19.9 µg/m³
  • O3: 0.017 ppm
  • NO2: 5.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.57 µg/m³
  • PM10: 18.71 µg/m³
  • O3: 0.015 ppm
  • NO2: 6.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.73 µg/m³
  • PM10: 17.72 µg/m³
  • O3: 0.013 ppm
  • NO2: 6.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.27 ppm

Health Recommendations:

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