Main Menu Utah Department of Environmental Quality

Salt Lake County—Current Conditions

November 12, 2018 9:00 PM (updated hourly)

PM 2.5

7.8 µg/m3




33° F


E 1.9 mph

As with temperature, air pollution varies throughout the day.

Please suggest a webcam to us.

Did you know 1 in 3 homes in Utah have elevated radon levels? Radon is a colorless and odorless gas that gets in your home. It is the leading cause of lung cancer among non-smokers.Testing your home for Radon gas is easy and inexpensive. Test your home today! Test kits are $8.95 at Radon.Utah.Gov.


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

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.

Phone App

Look for the Utah Air phone app on Android and iPhone stores.