Main Menu Utah Department of Environmental Quality
Forecast   Current   Trends
DEQ Home > DAQ Home > Media Forecast

Last Updated: December 10, 2019 15:39:12

County Tue. Dec. 10 2019 Wed. Dec. 11 2019 Thu. Dec. 12 2019 Advisory Message
Salt Lake Good Moderate Moderate
Unrestricted
Voluntary
Voluntary
Davis Good Moderate Moderate
Unrestricted
Voluntary
Voluntary
Utah Good Good Moderate
Unrestricted
Unrestricted
Voluntary
Weber Good Moderate Moderate
Unrestricted
Voluntary
Voluntary
Cache Moderate Moderate Moderate
Unrestricted
Mandatory
Mandatory
Tooele Good Good Moderate
Unrestricted
Unrestricted
Voluntary
Washington Good Good Good
Unrestricted
Unrestricted
Unrestricted
Iron Good Good Good
Unrestricted
Unrestricted
Unrestricted
Carbon Good Good Good
Unrestricted
Unrestricted
Unrestricted
Duchesne Good Good Good
Unrestricted
Unrestricted
Unrestricted
Uintah Good Good Good
Unrestricted
Unrestricted
Unrestricted
 
Action Forecast
Unrestricted Action
Voluntary Action
Mandatory Action
Health Forecast
Air Quality Index (AQI) PM 2.5 Ozone
Good 0 - 12.0 µg/m3 0 - 0.054 ppm
Moderate 12.1 - 35.4 µg/m3 0.055 - 0.070 ppm
Unhealthy for Sensitive Groups 35.5 - 55.4 µg/m3 0.071 - 0.085 ppm
Unhealthy 55.5 - 150.4 µg/m3 0.086 - 0.105 ppm
Very Unhealthy 150.5 - 250.4 µg/m3 0.106 - 0.200 ppm
Hazardous Above 250.5 µg/m3 Above 0.201 ppm
Based on a 24-hour average. Based on an 8-hour average.