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Hourly Weather | Today | Thursday, August 14, 2025
Red Flag Warning (Conditions favorable for rapid wildfire spread due to dry and windy weather)
Salt Lake City, Utah
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 72°
0
Humidity: 36%
Wind: 7 mph
UV Index: 8
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 75°
0
Humidity: 34%
Wind: 7 mph
UV Index: 18
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 82°
0
Humidity: 29%
Wind: 7 mph
UV Index: 29
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 88°
0
Humidity: 24%
Wind: 8 mph
UV Index: 44
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 91°
0
Humidity: 21%
Wind: 7 mph
UV Index: 61
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 95°
0
Humidity: 18%
Wind: 8 mph
UV Index: 75
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 97°
0
Humidity: 17%
Wind: 8 mph
UV Index: 78
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
95°
Feels Like 99°
47
Humidity: 16%
Wind: 9 mph
UV Index: 72
3 PM
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
97°
Feels Like 95°
51
Humidity: 14%
Wind: 9 mph
UV Index: 30
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
97°
Feels Like 97°
47
Humidity: 15%
Wind: 9 mph
UV Index: 42
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
95°
Feels Like 95°
19
Humidity: 15%
Wind: 10 mph
UV Index: 28
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 93°
19
Humidity: 15%
Wind: 10 mph
UV Index: 17
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 90°
13
Humidity: 17%
Wind: 10 mph
UV Index: 6
8 PM
Cloudy WeatherCloudy weather, overcast skies with no rain.
90°
Feels Like 88°
0
Humidity: 20%
Wind: 9 mph
UV Index: 0
9 PM
Cloudy WeatherCloudy weather, overcast skies with no rain.
88°
Feels Like 84°
0
Humidity: 24%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy WeatherCloudy weather, overcast skies with no rain.
84°
Feels Like 81°
0
Humidity: 27%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy WeatherCloudy weather, overcast skies with no rain.
81°
Feels Like 79°
0
Humidity: 30%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.72 µg/m³
  • PM10: 9.13 µg/m³
  • O₃: 23.74 ppb
  • NO₂: 10.08 ppb
  • SO₂: 0.56 ppb
  • CO: 185.74 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.46 µg/m³
  • PM10: 9.20 µg/m³
  • O₃: 29.75 ppb
  • NO₂: 8.24 ppb
  • SO₂: 0.65 ppb
  • CO: 175.84 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM
50 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.17 µg/m³
  • PM10: 9.59 µg/m³
  • O₃: 35.76 ppb
  • NO₂: 6.40 ppb
  • SO₂: 0.74 ppb
  • CO: 165.94 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.94 µg/m³
  • PM10: 12.58 µg/m³
  • O₃: 43.62 ppb
  • NO₂: 4.66 ppb
  • SO₂: 0.70 ppb
  • CO: 148.96 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 AM
47 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.09 µg/m³
  • PM10: 12.36 µg/m³
  • O₃: 51.47 ppb
  • NO₂: 2.92 ppb
  • SO₂: 0.65 ppb
  • CO: 131.99 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.48 µg/m³
  • PM10: 11.87 µg/m³
  • O₃: 59.33 ppb
  • NO₂: 1.18 ppb
  • SO₂: 0.61 ppb
  • CO: 115.02 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.56 µg/m³
  • PM10: 11.43 µg/m³
  • O₃: 60.86 ppb
  • NO₂: 0.96 ppb
  • SO₂: 0.53 ppb
  • CO: 113.90 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.40 µg/m³
  • PM10: 11.39 µg/m³
  • O₃: 62.39 ppb
  • NO₂: 0.73 ppb
  • SO₂: 0.45 ppb
  • CO: 112.77 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
47 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.17 µg/m³
  • PM10: 11.90 µg/m³
  • O₃: 63.93 ppb
  • NO₂: 0.51 ppb
  • SO₂: 0.37 ppb
  • CO: 111.65 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
51 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.96 µg/m³
  • PM10: 12.93 µg/m³
  • O₃: 63.49 ppb
  • NO₂: 0.66 ppb
  • SO₂: 0.38 ppb
  • CO: 111.99 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM
62 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.29 µg/m³
  • PM10: 14.62 µg/m³
  • O₃: 63.06 ppb
  • NO₂: 0.81 ppb
  • SO₂: 0.40 ppb
  • CO: 112.33 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM
70 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 15.68 µg/m³
  • O₃: 62.63 ppb
  • NO₂: 0.96 ppb
  • SO₂: 0.41 ppb
  • CO: 112.67 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM
72 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.82 µg/m³
  • PM10: 15.50 µg/m³
  • O₃: 57.66 ppb
  • NO₂: 2.92 ppb
  • SO₂: 0.46 ppb
  • CO: 126.10 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.