Hourly Weather | Today Sunday, October 26, 2025
Evanston, Illinois
12 PM
Cloudy Weather
55°
Feels Like 52°
0
Humidity: 66%
Wind: 15 mph
UV Index: 3
1 PM
Cloudy Weather
55°
Feels Like 52°
0
Humidity: 64%
Wind: 15 mph
UV Index: 3
2 PM
Cloudy Weather
55°
Feels Like 54°
0
Humidity: 62%
Wind: 15 mph
UV Index: 3
3 PM
Cloudy Weather
57°
Feels Like 54°
0
Humidity: 60%
Wind: 15 mph
UV Index: 2
4 PM
Cloudy Weather
55°
Feels Like 52°
0
Humidity: 62%
Wind: 15 mph
UV Index: 2
5 PM
Cloudy Weather
55°
Feels Like 52°
0
Humidity: 63%
Wind: 15 mph
UV Index: 1
6 PM
Cloudy Night
55°
Feels Like 48°
0
Humidity: 66%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Night
55°
Feels Like 48°
0
Humidity: 67%
Wind: 14 mph
UV Index: 0
8 PM
Night
54°
Feels Like 45°
0
Humidity: 71%
Wind: 14 mph
UV Index: 0
9 PM
Night
52°
Feels Like 45°
0
Humidity: 73%
Wind: 15 mph
UV Index: 0
10 PM
Night
52°
Feels Like 45°
0
Humidity: 72%
Wind: 15 mph
UV Index: 0
11 PM
Night
52°
Feels Like 43°
0
Humidity: 75%
Wind: 15 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.58 µg/m³
  • PM10: 10 µg/m³
  • O3: 0.033 ppm
  • NO2: 2.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.44 µg/m³
  • PM10: 10.96 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.1 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

2 PM
39 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.17 µg/m³
  • PM10: 10.45 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.5 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

3 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.29 µg/m³
  • PM10: 9.43 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.3 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

4 PM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.09 µg/m³
  • PM10: 9.19 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.4 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.93 µg/m³
  • PM10: 9.02 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.78 µg/m³
  • PM10: 8.9 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.49 µg/m³
  • PM10: 8.62 µg/m³
  • O3: 0.042 ppm
  • NO2: 3.4 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.09 µg/m³
  • PM10: 8.22 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.8 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.25 µg/m³
  • PM10: 8.38 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.9 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.1 µg/m³
  • PM10: 9.23 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.06 µg/m³
  • PM10: 10.18 µg/m³
  • O3: 0.038 ppm
  • NO2: 3.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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