Air Quality | Cache Valley Transit

Air Quality

Cache County Current Conditions — July 23, 2019 2:00 PM (updated hourly)
PM 2.5
4.5 µg/m3
0.061 ppm
91 ° F
SW4.2 mph

Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.


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.