Search all of DEQ Main Menu Utah Department of Environmental Quality

Washington County—Current Conditions

December 12, 2017 2:00 PM (updated hourly)

PM 2.5

5.4 µg/m3


0.027 ppm


53° F


W 4.4 mph

As with temperature, air pollution varies throughout the day.

Please suggest a webcam to us.

Solid fuel-burning devices may be used, but visible emissions must meet air quality regulations (see R307-302-5).


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.