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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
Box Elder 0.049 ppm 0.054 ppm 6 µg/m3 3.9 µg/m3 71° F N 5.9 mph
Cache 0.047 ppm 0.056 ppm 5.6 µg/m3 4.5 µg/m3 66° F N 10.8 mph
Carbon 0.05 ppm 0.059 ppm *NA *NA 75° F W 4.2 mph
Duchesne 0.053 ppm 0.061 ppm 3.3 µg/m3 3.7 µg/m3 70° F NW 3 mph
Davis 0.045 ppm 0.050 ppm 7.5 µg/m3 5.6 µg/m3 76° F E 3.6 mph
Salt Lake 0.032 ppm 0.052 ppm 5 µg/m3 4.4 µg/m3 78° F E 2.2 mph
Tooele 0.029 ppm 0.048 ppm 5.4 µg/m3 3.8 µg/m3 71° F S 7.3 mph
Uintah 0.052 ppm 0.061 ppm 3.5 µg/m3 3.7 µg/m3 73° F W 3.8 mph
Washington 0.052 ppm 0.057 ppm 4.2 µg/m3 5.2 µg/m3 89° F S 4.6 mph
Harrisville 0.05 ppm 0.055 ppm *NA *NA 74° F NW 11.2 mph
Lindon 0.037 ppm 0.058 ppm 7.2 µg/m3 5.3 µg/m3 75° F E 1.5 mph
Iron 0.039 ppm 0.051 ppm 5.6 µg/m3 4.6 µg/m3 75° F S 6.6 mph
 
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.