Hourly Weather | Today Thursday, January 15, 2026
Active Weather Warnings
  • High Wind Warning

Evanston, Illinois
5 AM
Cloudy Night
18°
Feels Like -8°
0
Humidity: 69%
Wind: 24 mph
UV Index: 0
6 AM
Cloudy Night
18°
Feels Like -8°
0
Humidity: 69%
Wind: 23 mph
UV Index: 0
7 AM
Cloudy Night
18°
Feels Like -6°
0
Humidity: 66%
Wind: 22 mph
UV Index: 0
8 AM
Cloudy Weather
18°
Feels Like -6°
0
Humidity: 70%
Wind: 21 mph
UV Index: 1
9 AM
Cloudy Weather
18°
Feels Like -2°
0
Humidity: 67%
Wind: 20 mph
UV Index: 1
10 AM
Cloudy Weather
19°
Feels Like
0
Humidity: 61%
Wind: 17 mph
UV Index: 2
11 AM
Cloudy Weather
21°
Feels Like
0
Humidity: 56%
Wind: 16 mph
UV Index: 2
12 PM
Cloudy Weather
21°
Feels Like 10°
0
Humidity: 53%
Wind: 15 mph
UV Index: 2
1 PM
Cloudy Weather
25°
Feels Like 18°
0
Humidity: 50%
Wind: 9 mph
UV Index: 2
2 PM
Cloudy Weather
25°
Feels Like 16°
0
Humidity: 48%
Wind: 10 mph
UV Index: 1
3 PM
Cloudy Weather
25°
Feels Like 14°
0
Humidity: 47%
Wind: 12 mph
UV Index: 1
4 PM
Cloudy Weather
27°
Feels Like 14°
0
Humidity: 45%
Wind: 13 mph
UV Index: 0
5 PM
Cloudy Night
25°
Feels Like 12°
0
Humidity: 49%
Wind: 13 mph
UV Index: 0
6 PM
Cloudy Weather
25°
Feels Like 12°
3
Humidity: 48%
Wind: 13 mph
UV Index: 0
7 PM
Cloudy Weather
25°
Feels Like
24
Humidity: 52%
Wind: 17 mph
UV Index: 0
8 PM
Cloudy Weather
25°
Feels Like
24
Humidity: 55%
Wind: 18 mph
UV Index: 0
9 PM
Cloudy Weather
25°
Feels Like
29
Humidity: 58%
Wind: 20 mph
UV Index: 0
10 PM
Snowy Weather
25°
Feels Like
53
Humidity: 63%
Wind: 21 mph
UV Index: 0
11 PM
Snowy Weather
25°
Feels Like
58
Humidity: 69%
Wind: 22 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

5 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.52 µg/m³
  • PM10: 0.63 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.53 µg/m³
  • PM10: 0.66 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.54 µg/m³
  • PM10: 0.73 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.58 µg/m³
  • PM10: 0.81 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.62 µg/m³
  • PM10: 0.89 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.67 µg/m³
  • PM10: 0.96 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.77 µg/m³
  • PM10: 1.07 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.92 µg/m³
  • PM10: 1.22 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.5 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
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.08 µg/m³
  • PM10: 1.35 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.2 µg/m³
  • PM10: 1.45 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.5 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.29 µg/m³
  • PM10: 1.55 µg/m³
  • O3: 0.038 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.

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

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 1.72 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.62 µg/m³
  • PM10: 1.99 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.85 µg/m³
  • PM10: 2.3 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.6 ppb
  • SO2: 1.6 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.07 µg/m³
  • PM10: 2.56 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.7 ppb
  • SO2: 1.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.21 µg/m³
  • PM10: 2.72 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.5 ppb
  • SO2: 1.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.31 µg/m³
  • PM10: 2.79 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.2 ppb
  • SO2: 1.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.39 µg/m³
  • PM10: 2.79 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.1 ppb
  • SO2: 1.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.48 µg/m³
  • PM10: 2.77 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.3 ppb
  • SO2: 1.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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