Hourly Weather | Today Thursday, February 26, 2026
Herriman, Utah
1 AM
Rainy Weather
41°
Feels Like 37°
66
Humidity: 78%
UV Index: 0
Wind: 4 mph
2 AM
Rainy Night
41°
Feels Like 37°
66
Humidity: 84%
UV Index: 0
Wind: 4 mph
3 AM
Cloudy Night
43°
Feels Like 43°
49
Humidity: 82%
UV Index: 0
Wind: 4 mph
4 AM
Cloudy Night
41°
Feels Like 41°
34
Humidity: 89%
UV Index: 0
Wind: 4 mph
5 AM
Cloudy Night
41°
Feels Like 39°
34
Humidity: 89%
UV Index: 0
Wind: 4 mph
6 AM
Cloudy Night
41°
Feels Like 39°
39
Humidity: 88%
UV Index: 0
Wind: 4 mph
7 AM
Cloudy Night
39°
Feels Like 39°
49
Humidity: 87%
UV Index: 0
Wind: 4 mph
8 AM
Partly Sunny with Showers
43°
Feels Like 41°
56
Humidity: 78%
UV Index: 1
Wind: 4 mph
9 AM
Partly Sunny with Showers
45°
Feels Like 46°
51
Humidity: 72%
UV Index: 2
Wind: 6 mph
10 AM
Cloudy Weather
48°
Feels Like 52°
40
Humidity: 66%
UV Index: 3
Wind: 6 mph
11 AM
Cloudy Weather
50°
Feels Like 55°
34
Humidity: 61%
UV Index: 4
Wind: 7 mph
12 PM
Cloudy Weather
54°
Feels Like 57°
22
Humidity: 55%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
55°
Feels Like 59°
0
Humidity: 49%
UV Index: 4
Wind: 7 mph
2 PM
Cloudy Weather
55°
Feels Like 59°
0
Humidity: 45%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
57°
Feels Like 59°
0
Humidity: 42%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 45%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
54°
Feels Like 52°
0
Humidity: 47%
UV Index: 1
Wind: 6 mph
6 PM
Cloudy Weather
52°
Feels Like 48°
0
Humidity: 51%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 58%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
45°
Feels Like 43°
0
Humidity: 64%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 69%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
39°
Feels Like 36°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
39°
Feels Like 36°
0
Humidity: 71%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.82 µg/m³
  • PM10: 3.35 µg/m³
  • O3: 0.021 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

2 AM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.98 µg/m³
  • PM10: 3.8 µg/m³
  • O3: 0.021 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

3 AM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.17 µg/m³
  • PM10: 4.26 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.34 µg/m³
  • PM10: 4.74 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.55 µg/m³
  • PM10: 5.22 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.7 µg/m³
  • PM10: 5.6 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 6.05 µg/m³
  • O3: 0.019 ppm
  • NO2: 2 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.02 µg/m³
  • PM10: 6.6 µg/m³
  • O3: 0.018 ppm
  • NO2: 2.4 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.1 µg/m³
  • PM10: 7.03 µg/m³
  • O3: 0.018 ppm
  • NO2: 2.3 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.16 µg/m³
  • PM10: 7.51 µg/m³
  • O3: 0.018 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.

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

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 8.17 µg/m³
  • O3: 0.018 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.

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

Pollutant Concentrations:

  • PM2.5: 1.21 µg/m³
  • PM10: 6.15 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 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: 0.87 µg/m³
  • PM10: 4.22 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.8 µg/m³
  • PM10: 3.78 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 3.68 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.77 µg/m³
  • PM10: 3.59 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 3.53 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.87 µg/m³
  • PM10: 3.72 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.07 µg/m³
  • PM10: 4.12 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.28 µg/m³
  • PM10: 4.58 µg/m³
  • O3: 0.034 ppm
  • NO2: 1.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 4.61 µg/m³
  • O3: 0.031 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.

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

Pollutant Concentrations:

  • PM2.5: 1.51 µg/m³
  • PM10: 4.53 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.57 µg/m³
  • PM10: 4.53 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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