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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 0.049 ppm 0.047 ppm 0.4 µg/m3 4.9 µg/m3 36° F N 5.8 mph
Carbon 0.048 ppm 0.054 ppm 7.3 µg/m3 3.9 µg/m3 49° F W 6.7 mph
Duchesne *NA 0.053 ppm *NA 3.9 µg/m3 *NA *NA
Davis 0.049 ppm 0.048 ppm 1.3 µg/m3 3.5 µg/m3 39° F NW 6.0 mph
Salt Lake 0.049 ppm 0.050 ppm 1.2 µg/m3 3.6 µg/m3 40° F NW 4.9 mph
Tooele 0.049 ppm 0.049 ppm 0.8 µg/m3 4.7 µg/m3 38° F N 4.7 mph
Uintah 0.054 ppm 0.049 ppm 3 µg/m3 2.6 µg/m3 54° F SW 8.2 mph
Wasatch 0.052 ppm 0.056 ppm 3.8 µg/m3 5.7 µg/m3 44° F SW 8.0 mph
Washington 0.046 ppm 0.050 ppm 1.4 µg/m3 4.7 µg/m3 61° F SW 9.3 mph
Harrisville *NA 0.052 ppm *NA 3.7 µg/m3 *NA *NA
Lindon *NA 0.053 ppm *NA 6 µg/m3 *NA *NA
Grand 0.056 ppm 0.052 ppm 4.5 µg/m3 3.9 µg/m3 68° F S 9.6 mph
Iron 0.046 ppm 0.053 ppm 1.2 µg/m3 2.5 µg/m3 46° F S 6.3 mph
Brigham City 0.052 ppm 0.049 ppm 0.6 µg/m3 3.8 µg/m3 36° F N 3.2 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.