Hourly Weather | Today Thursday, February 5, 2026
Salt Lake City, Utah
9 PM
Cloudy Night
41°
Feels Like 41°
0
Humidity: 68%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
39°
Feels Like 39°
0
Humidity: 71%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
37°
Feels Like 37°
0
Humidity: 74%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
76 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 23.98 µg/m³
  • PM10: 35.39 µg/m³
  • O3: 0.040 ppm
  • NO2: 2.9 ppb
  • SO2: 1.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

10 PM
79 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 25.34 µg/m³
  • PM10: 36.8 µg/m³
  • O3: 0.038 ppm
  • NO2: 3 ppb
  • SO2: 1.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

11 PM
82 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 27.06 µg/m³
  • PM10: 38.73 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.1 ppb
  • SO2: 1.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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