Hourly Weather | Today Monday, September 21, 2026
Taylorsville, Utah
2 PM
Cloudy Weather
77°
Feels Like 81°
0
Humidity: 26%
UV Index: 5
Wind: 7 mph
3 PM
Cloudy Weather
79°
Feels Like 81°
0
Humidity: 24%
UV Index: 4
Wind: 7 mph
4 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 23%
UV Index: 3
Wind: 7 mph
5 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 24%
UV Index: 2
Wind: 7 mph
6 PM
Cloudy Weather
79°
Feels Like 75°
0
Humidity: 25%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
75°
Feels Like 73°
0
Humidity: 26%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
73°
Feels Like 70°
0
Humidity: 32%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
70°
Feels Like 68°
0
Humidity: 36%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
68°
Feels Like 66°
0
Humidity: 38%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 40%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.13 µg/m³
  • PM10: 8.54 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.4 ppb
  • SO2: 2.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 9.37 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.3 ppb
  • SO2: 1.9 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.1 µg/m³
  • PM10: 9.86 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.3 ppb
  • SO2: 1.6 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.67 µg/m³
  • PM10: 9.77 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.45 µg/m³
  • PM10: 9.7 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.4 ppb
  • SO2: 1 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.48 µg/m³
  • PM10: 10.01 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.57 µg/m³
  • PM10: 10.39 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.65 µg/m³
  • PM10: 10.49 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.72 µg/m³
  • PM10: 10.33 µg/m³
  • O3: 0.044 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.83 µg/m³
  • PM10: 10.33 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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