Hourly Weather | Today Thursday, February 5, 2026
Layton, Utah
8 PM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 60%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
43°
Feels Like 37°
0
Humidity: 67%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
39°
Feels Like 36°
0
Humidity: 69%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
39°
Feels Like 34°
0
Humidity: 70%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
109 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 39.03 µg/m³
  • PM10: 51.42 µg/m³
  • O3: 0.040 ppm
  • NO2: 5.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

9 PM
110 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 39.34 µg/m³
  • PM10: 51.7 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

10 PM
113 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 40.51 µg/m³
  • PM10: 52.81 µg/m³
  • O3: 0.036 ppm
  • NO2: 4.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

11 PM
116 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 41.88 µg/m³
  • PM10: 54.22 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.