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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Thursday, September 4, 2025
Salt Lake City, Utah
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
68°
Feels Like 64°
0
Humidity: 42%
Wind: 7 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 66°
0
Humidity: 41%
Wind: 7 mph
UV Index: 4
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 72°
0
Humidity: 38%
Wind: 7 mph
UV Index: 14
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 75°
0
Humidity: 36%
Wind: 7 mph
UV Index: 24
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 81°
0
Humidity: 31%
Wind: 8 mph
UV Index: 37
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 84°
0
Humidity: 28%
Wind: 7 mph
UV Index: 49
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 90°
0
Humidity: 26%
Wind: 7 mph
UV Index: 62
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 90°
0
Humidity: 24%
Wind: 8 mph
UV Index: 69
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 91°
0
Humidity: 21%
Wind: 9 mph
UV Index: 62
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 90°
0
Humidity: 22%
Wind: 9 mph
UV Index: 49
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 88°
0
Humidity: 22%
Wind: 9 mph
UV Index: 37
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 86°
0
Humidity: 22%
Wind: 8 mph
UV Index: 24
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 84°
0
Humidity: 23%
Wind: 8 mph
UV Index: 14
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 81°
0
Humidity: 25%
Wind: 8 mph
UV Index: 4
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
81°
Feels Like 79°
0
Humidity: 29%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 75°
0
Humidity: 32%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
75°
Feels Like 73°
0
Humidity: 35%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
75°
Feels Like 72°
0
Humidity: 37%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.22 µg/m³
  • PM10: 22.52 µg/m³
  • O₃: 23.25 ppb
  • NO₂: 12.01 ppb
  • SO₂: 0.58 ppb
  • CO: 201.74 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.08 µg/m³
  • PM10: 23.52 µg/m³
  • O₃: 26.12 ppb
  • NO₂: 11.13 ppb
  • SO₂: 0.65 ppb
  • CO: 198.09 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
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.13 µg/m³
  • PM10: 23.82 µg/m³
  • O₃: 28.99 ppb
  • NO₂: 10.25 ppb
  • SO₂: 0.72 ppb
  • CO: 194.43 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
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.97 µg/m³
  • PM10: 21.46 µg/m³
  • O₃: 31.87 ppb
  • NO₂: 9.37 ppb
  • SO₂: 0.79 ppb
  • CO: 190.77 ppb

Health Recommendations:

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

10 AM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.36 µg/m³
  • PM10: 18.92 µg/m³
  • O₃: 40.05 ppb
  • NO₂: 6.96 ppb
  • SO₂: 0.80 ppb
  • CO: 166.89 ppb

Health Recommendations:

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

11 AM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.42 µg/m³
  • PM10: 17.45 µg/m³
  • O₃: 48.23 ppb
  • NO₂: 4.55 ppb
  • SO₂: 0.82 ppb
  • CO: 143.02 ppb

Health Recommendations:

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

12 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.53 µg/m³
  • PM10: 15.09 µg/m³
  • O₃: 56.42 ppb
  • NO₂: 2.13 ppb
  • SO₂: 0.84 ppb
  • CO: 119.14 ppb

Health Recommendations:

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

1 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.54 µg/m³
  • PM10: 15.65 µg/m³
  • O₃: 58.07 ppb
  • NO₂: 1.74 ppb
  • SO₂: 0.71 ppb
  • CO: 113.80 ppb

Health Recommendations:

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

2 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.77 µg/m³
  • PM10: 17.66 µg/m³
  • O₃: 59.72 ppb
  • NO₂: 1.34 ppb
  • SO₂: 0.58 ppb
  • CO: 108.47 ppb

Health Recommendations:

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

3 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.98 µg/m³
  • PM10: 19.12 µg/m³
  • O₃: 61.37 ppb
  • NO₂: 0.94 ppb
  • SO₂: 0.45 ppb
  • CO: 103.14 ppb

Health Recommendations:

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

4 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.11 µg/m³
  • PM10: 19.08 µg/m³
  • O₃: 60.55 ppb
  • NO₂: 1.10 ppb
  • SO₂: 0.44 ppb
  • CO: 102.94 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
52 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.24 µg/m³
  • PM10: 18.56 µg/m³
  • O₃: 59.72 ppb
  • NO₂: 1.26 ppb
  • SO₂: 0.43 ppb
  • CO: 102.75 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
60 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.38 µg/m³
  • PM10: 18.77 µg/m³
  • O₃: 58.90 ppb
  • NO₂: 1.43 ppb
  • SO₂: 0.42 ppb
  • CO: 102.56 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report