Last Updated: June 05, 2026 21:10:29

County	Fri. Jun. 5, 2026	Sat. Jun. 6, 2026	Sun. Jun. 7, 2026	Advisory Message
Salt Lake	Moderate	Unhealthy for Sensitive Groups	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Mandatory	Voluntary
Davis	Moderate	Unhealthy for Sensitive Groups	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Mandatory	Voluntary
Utah	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Weber	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Unrestricted
Box Elder	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Unrestricted
Cache	Good	Moderate	Moderate
	Unrestricted	Voluntary	Unrestricted
Tooele	Moderate	Moderate	Moderate
	Unrestricted	Voluntary	Unrestricted
Wasatch	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Washington	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Iron	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Carbon	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Grand	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Duchesne	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Uintah	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary