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Utah
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Weber
August 11, 2026 10:00 PM (updated hourly)
PM 2.5
4.7 µg/m3
Ozone
0.05 ppm
Temperature
78° F
Wind
E 2.4 mph
As with temperature, air pollution varies throughout the day.
Web cam courtesy of the
UDOT CommuterLink
Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates in populated areas. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. Wild Fire Outlooks
Explanation
The data displayed on this page represents the current air pollution levels and meteorological values, and is not quality assured. For quality assured data please visit https://www.epa.gov/outdoor-air-quality-data.
Particulate matter (PM), also known as particle pollution, is a complex mixture of extremely small dust and soot particles. For more information visit Air Pollutants: Particulate Matter.
Ozone (O3) is formed when hydrocarbons and nitrogen oxides chemically react in the presence of sunlight and heat. For more information visit Air Pollutants: Ozone.
Action Forecast
Unrestricted Action
Voluntary Action
Mandatory Action
Health Forecast
Air Quality Index (AQI)
Ozone
PM 2.5
PM 10
Good
0 - 0.054 ppm
0 - 9.0 µg/m3
0 - 54.0 µg/m3
Moderate
0.055 - 0.070 ppm
9.1 - 35.4 µg/m3
54.1 - 154.0 µg/m3
Unhealthy for Sensitive Groups
0.071 - 0.085 ppm
35.5 - 55.4 µg/m3
154.1 - 254.0 µg/m3
Unhealthy
0.086 - 0.105 ppm
55.5 - 125.4 µg/m3
254.1 - 354.0 µg/m3
Very Unhealthy
0.106 - 0.200 ppm
125.5 - 225.4 µg/m3
354.1 - 424.0 µg/m3
Hazardous
Above 0.201 ppm
Above 225.5 µg/m3
Above 424.1 µg/m3
Based on an 8-hour average.
Based on a 24-hour average.
Based on a 24-hour average.
What Can I Do?
Choose Clean Air
What I Can Do
Tools
Inversions
Read the Solid Fuel Burning Devices Rule R307-302
Historical Data
Current Air Pollution
PM 2.5
Ozone
NO2
SO2
CO
PM 10
Black Carbon
Ceilometer
Gas Chromatograph
Quality Assured Data
Data Date Ranges
Utah Department of Health & Human Services
Utah Air and Your Health
Asthma
Recess Guidance Guidelines
Air Quality Index
Media
Forecasts at a Glance
Current Conditions at a Glance
Air Quality API
Phone App
Look for the Utah Air phone app on Android and iPhone stores.
