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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Thursday, September 4, 2025
Aurora, Illinois
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
46°
Feels Like 46°
47
Humidity: 91%
Wind: 5 mph
UV Index: 4
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
52°
Feels Like 46°
0
Humidity: 77%
Wind: 14 mph
UV Index: 13
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
55°
Feels Like 52°
0
Humidity: 68%
Wind: 14 mph
UV Index: 22
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
59°
Feels Like 57°
0
Humidity: 61%
Wind: 14 mph
UV Index: 34
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
61°
Feels Like 61°
0
Humidity: 55%
Wind: 15 mph
UV Index: 45
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 63°
0
Humidity: 51%
Wind: 16 mph
UV Index: 56
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 64°
0
Humidity: 48%
Wind: 17 mph
UV Index: 62
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 66°
0
Humidity: 46%
Wind: 15 mph
UV Index: 56
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 66°
0
Humidity: 44%
Wind: 16 mph
UV Index: 45
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 64°
0
Humidity: 45%
Wind: 16 mph
UV Index: 34
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 64°
0
Humidity: 47%
Wind: 15 mph
UV Index: 22
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 63°
0
Humidity: 51%
Wind: 14 mph
UV Index: 13
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 57°
0
Humidity: 58%
Wind: 13 mph
UV Index: 4
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
61°
Feels Like 55°
0
Humidity: 63%
Wind: 12 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
57°
Feels Like 52°
0
Humidity: 69%
Wind: 12 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
55°
Feels Like 48°
0
Humidity: 73%
Wind: 13 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
55°
Feels Like 50°
0
Humidity: 71%
Wind: 14 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 AM
38 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.96 µg/m³
  • PM10: 3.98 µg/m³
  • O₃: 12.11 ppb
  • NO₂: 7.51 ppb
  • SO₂: 0.79 ppb
  • CO: 204.00 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 AM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.49 µg/m³
  • PM10: 4.50 µg/m³
  • O₃: 17.24 ppb
  • NO₂: 6.00 ppb
  • SO₂: 0.92 ppb
  • CO: 197.18 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 AM
36 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.73 µg/m³
  • PM10: 3.74 µg/m³
  • O₃: 22.37 ppb
  • NO₂: 4.49 ppb
  • SO₂: 1.04 ppb
  • CO: 190.36 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.75 µg/m³
  • PM10: 2.76 µg/m³
  • O₃: 27.51 ppb
  • NO₂: 2.99 ppb
  • SO₂: 1.16 ppb
  • CO: 183.53 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 AM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.66 µg/m³
  • PM10: 2.69 µg/m³
  • O₃: 30.94 ppb
  • NO₂: 2.36 ppb
  • SO₂: 0.96 ppb
  • CO: 180.30 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM
34 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.84 µg/m³
  • PM10: 2.89 µg/m³
  • O₃: 34.37 ppb
  • NO₂: 1.73 ppb
  • SO₂: 0.75 ppb
  • CO: 177.07 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM
33 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.10 µg/m³
  • PM10: 3.16 µg/m³
  • O₃: 37.80 ppb
  • NO₂: 1.10 ppb
  • SO₂: 0.55 ppb
  • CO: 173.84 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM
33 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.45 µg/m³
  • PM10: 3.52 µg/m³
  • O₃: 38.81 ppb
  • NO₂: 1.10 ppb
  • SO₂: 0.50 ppb
  • CO: 177.03 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.86 µg/m³
  • PM10: 3.86 µg/m³
  • O₃: 39.82 ppb
  • NO₂: 1.09 ppb
  • SO₂: 0.44 ppb
  • CO: 180.21 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.51 µg/m³
  • PM10: 4.51 µg/m³
  • O₃: 40.83 ppb
  • NO₂: 1.09 ppb
  • SO₂: 0.39 ppb
  • CO: 183.40 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
33 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.34 µg/m³
  • PM10: 4.40 µg/m³
  • O₃: 38.28 ppb
  • NO₂: 2.76 ppb
  • SO₂: 0.43 ppb
  • CO: 197.88 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
34 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.74 µg/m³
  • PM10: 4.80 µg/m³
  • O₃: 35.72 ppb
  • NO₂: 4.43 ppb
  • SO₂: 0.47 ppb
  • CO: 212.37 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
34 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.09 µg/m³
  • PM10: 6.14 µg/m³
  • O₃: 33.17 ppb
  • NO₂: 6.10 ppb
  • SO₂: 0.51 ppb
  • CO: 226.86 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
34 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.24 µg/m³
  • PM10: 8.28 µg/m³
  • O₃: 31.39 ppb
  • NO₂: 7.22 ppb
  • SO₂: 0.62 ppb
  • CO: 233.21 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
33 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 8.15 µg/m³
  • O₃: 29.61 ppb
  • NO₂: 8.34 ppb
  • SO₂: 0.73 ppb
  • CO: 239.55 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report