Hourly Weather | Today Monday, September 21, 2026
South Jordan, Utah
2 PM
Cloudy Weather
77°
Feels Like 82°
0
Humidity: 30%
UV Index: 5
Wind: 6 mph
3 PM
Cloudy Weather
79°
Feels Like 82°
0
Humidity: 26%
UV Index: 4
Wind: 6 mph
4 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 24%
UV Index: 3
Wind: 6 mph
5 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 26%
UV Index: 2
Wind: 7 mph
6 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 27%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
75°
Feels Like 72°
0
Humidity: 30%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
72°
Feels Like 70°
5
Humidity: 36%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
68°
Feels Like 66°
5
Humidity: 41%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
66°
Feels Like 63°
6
Humidity: 45%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
64°
Feels Like 64°
7
Humidity: 46%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.95 µg/m³
  • PM10: 9.89 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.4 ppb
  • SO2: 2 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
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.92 µg/m³
  • PM10: 10.22 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.4 ppb
  • SO2: 1.8 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
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.48 µg/m³
  • PM10: 10.45 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.4 ppb
  • SO2: 1.4 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
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 10.44 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.4 ppb
  • SO2: 1.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.7 µg/m³
  • PM10: 10.16 µg/m³
  • O3: 0.051 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.

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 10.03 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.7 µg/m³
  • PM10: 10.15 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.75 µg/m³
  • PM10: 10.21 µg/m³
  • O3: 0.043 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.79 µg/m³
  • PM10: 10.07 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.85 µg/m³
  • PM10: 10.01 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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