Hourly Weather | Today Tuesday, April 7, 2026
Des Plaines, Illinois
8 AM
Cloudy Weather
28°
Feels Like 21°
0
Humidity: 60%
UV Index: 1
Wind: 10 mph
9 AM
Cloudy Weather
32°
Feels Like 27°
0
Humidity: 55%
UV Index: 2
Wind: 10 mph
10 AM
Cloudy Weather
34°
Feels Like 28°
0
Humidity: 51%
UV Index: 3
Wind: 10 mph
11 AM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 49%
UV Index: 5
Wind: 10 mph
12 PM
Cloudy Weather
36°
Feels Like 36°
0
Humidity: 47%
UV Index: 6
Wind: 12 mph
1 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 45%
UV Index: 6
Wind: 12 mph
2 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 45%
UV Index: 6
Wind: 12 mph
3 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 43%
UV Index: 5
Wind: 12 mph
4 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 44%
UV Index: 3
Wind: 12 mph
5 PM
Cloudy Weather
37°
Feels Like 30°
0
Humidity: 46%
UV Index: 2
Wind: 12 mph
6 PM
Cloudy Weather
36°
Feels Like 28°
0
Humidity: 48%
UV Index: 1
Wind: 10 mph
7 PM
Cloudy Weather
34°
Feels Like 27°
0
Humidity: 52%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Night
34°
Feels Like 27°
5
Humidity: 56%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Night
32°
Feels Like 25°
5
Humidity: 61%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
30°
Feels Like 25°
6
Humidity: 67%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
32°
Feels Like 27°
7
Humidity: 68%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.96 µg/m³
  • PM10: 1.74 µg/m³
  • O3: 0.043 ppm
  • NO2: 2.9 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

9 AM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.94 µg/m³
  • PM10: 1.71 µg/m³
  • O3: 0.044 ppm
  • NO2: 3 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

10 AM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.11 µg/m³
  • PM10: 1.85 µg/m³
  • O3: 0.046 ppm
  • NO2: 2.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

11 AM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.54 µg/m³
  • PM10: 2.2 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

12 PM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.41 µg/m³
  • PM10: 3.03 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

1 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.62 µg/m³
  • PM10: 4.22 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

2 PM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.87 µg/m³
  • PM10: 5.45 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.4 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

3 PM
62 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.71 µg/m³
  • PM10: 6.28 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.2 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

4 PM
65 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.01 µg/m³
  • PM10: 6.56 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

5 PM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.27 µg/m³
  • PM10: 6.83 µg/m³
  • O3: 0.060 ppm
  • NO2: 1.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
65 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.55 µg/m³
  • PM10: 7.15 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.47 µg/m³
  • PM10: 7.12 µg/m³
  • O3: 0.057 ppm
  • NO2: 2.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.29 µg/m³
  • PM10: 7.01 µg/m³
  • O3: 0.055 ppm
  • NO2: 2.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.16 µg/m³
  • PM10: 6.95 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.94 µg/m³
  • PM10: 6.78 µg/m³
  • O3: 0.052 ppm
  • NO2: 3 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.43 µg/m³
  • PM10: 6.24 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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