Hourly Weather | Today Thursday, December 4, 2025
West Valley City, Utah
4 AM
Cloudy Night
28°
Feels Like 23°
0
Humidity: 81%
Wind: 7 mph
UV Index: 0
5 AM
Cloudy Night
27°
Feels Like 21°
0
Humidity: 82%
Wind: 7 mph
UV Index: 0
6 AM
Cloudy Night
27°
Feels Like 21°
0
Humidity: 83%
Wind: 7 mph
UV Index: 0
7 AM
Cloudy Night
28°
Feels Like 25°
0
Humidity: 82%
Wind: 7 mph
UV Index: 0
8 AM
Cloudy Weather
28°
Feels Like 25°
0
Humidity: 79%
Wind: 7 mph
UV Index: 1
9 AM
Cloudy Weather
30°
Feels Like 28°
0
Humidity: 75%
Wind: 7 mph
UV Index: 1
10 AM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 67%
Wind: 8 mph
UV Index: 2
11 AM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 61%
Wind: 8 mph
UV Index: 2
12 PM
Cloudy Weather
39°
Feels Like 39°
0
Humidity: 56%
Wind: 8 mph
UV Index: 2
1 PM
Cloudy Weather
41°
Feels Like 43°
0
Humidity: 53%
Wind: 7 mph
UV Index: 2
2 PM
Cloudy Weather
43°
Feels Like 43°
0
Humidity: 49%
Wind: 7 mph
UV Index: 2
3 PM
Cloudy Weather
41°
Feels Like 39°
0
Humidity: 51%
Wind: 7 mph
UV Index: 1
4 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 54%
Wind: 7 mph
UV Index: 1
5 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 60%
Wind: 7 mph
UV Index: 0
6 PM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 65%
Wind: 7 mph
UV Index: 0
7 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 65%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
34°
Feels Like 30°
0
Humidity: 67%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
34°
Feels Like 28°
0
Humidity: 71%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 68%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 70%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 9.48 µg/m³
  • O3: 0.023 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.85 µg/m³
  • PM10: 9.89 µg/m³
  • O3: 0.023 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.02 µg/m³
  • PM10: 10.12 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.23 µg/m³
  • PM10: 10.47 µg/m³
  • O3: 0.022 ppm
  • NO2: 2.1 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.5 µg/m³
  • PM10: 11.01 µg/m³
  • O3: 0.022 ppm
  • NO2: 2.7 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.67 µg/m³
  • PM10: 11.37 µg/m³
  • O3: 0.022 ppm
  • NO2: 3 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 11.76 µg/m³
  • O3: 0.023 ppm
  • NO2: 2.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.81 µg/m³
  • PM10: 12.46 µg/m³
  • O3: 0.024 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.01 µg/m³
  • PM10: 12.79 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 11.33 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 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: 2.69 µg/m³
  • PM10: 10.46 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.81 µg/m³
  • PM10: 10.56 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.11 µg/m³
  • PM10: 11.48 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.36 µg/m³
  • PM10: 12.37 µg/m³
  • O3: 0.033 ppm
  • NO2: 1.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.81 µg/m³
  • PM10: 13.04 µg/m³
  • O3: 0.031 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 13.43 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.69 µg/m³
  • PM10: 13.79 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.15 µg/m³
  • PM10: 14.06 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 PM
23 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.62 µg/m³
  • PM10: 14.46 µg/m³
  • O3: 0.025 ppm
  • NO2: 4.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 14.98 µg/m³
  • O3: 0.025 ppm
  • NO2: 4.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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