Department of Environmental Quality
Hello World!
Home Search Report Incident Air Quality Records Request Public Notices
Forecast   Current   Trends

A quick glance of the current air pollution levels and meteorological values.

County Ozone 1-Hr Ozone 8-Hr PM 2.5 1-Hr PM 2.5 24-Hr Temperature Wind
Cache 0.047 ppm 0.033 ppm 4.8 µg/m3 7 µg/m3 80° F SW 2.3 mph
Carbon 0.062 ppm 0.051 ppm 4 µg/m3 8.3 µg/m3 84° F S 7.7 mph
Duchesne 0.062 ppm 0.042 ppm 4.1 µg/m3 7.5 µg/m3 82° F SE 5.1 mph
Davis 0.07 ppm 0.050 ppm 5.4 µg/m3 5.4 µg/m3 87° F NW 3.8 mph
Salt Lake 0.075 ppm 0.051 ppm 6.4 µg/m3 5.6 µg/m3 88° F W 3.5 mph
Tooele 0.066 ppm 0.049 ppm 5.5 µg/m3 6.3 µg/m3 85° F N 6.7 mph
Uintah 0.06 ppm 0.048 ppm 2.4 µg/m3 4.5 µg/m3 82° F SE 4.4 mph
Wasatch 0.062 ppm 0.045 ppm 3.7 µg/m3 5.5 µg/m3 83° F W 2.6 mph
Washington 0.055 ppm 0.045 ppm 2.7 µg/m3 3.4 µg/m3 90° F SW 5.7 mph
Harrisville 0.063 ppm 0.042 ppm 4.3 µg/m3 6.3 µg/m3 83° F SW 3.6 mph
Lindon 0.068 ppm 0.045 ppm 8.1 µg/m3 7.5 µg/m3 83° F SW 3.8 mph
Grand 0.058 ppm 0.039 ppm 17.4 µg/m3 7.4 µg/m3 91° F N 3.5 mph
Iron 0.064 ppm 0.046 ppm 3.7 µg/m3 4.1 µg/m3 83° F W 5.1 mph
Brigham City 0.062 ppm 0.039 ppm 5.4 µg/m3 5.7 µg/m3 85° F SW 5.0 mph
 
Action Forecast
Unrestricted Action
Voluntary Action
Mandatory Action
Health Forecast
Air Quality Index (AQI) PM 2.5 Ozone
Good 0 - 9.0 µg/m3 0 - 0.054 ppm
Moderate 9.1 - 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 - 125.4 µg/m3 0.086 - 0.105 ppm
Very Unhealthy 125.5 - 225.4 µg/m3 0.106 - 0.200 ppm
Hazardous Above 225.5 µg/m3 Above 0.201 ppm
Based on a 24-hour average. Based on an 8-hour average.