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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 0.055 ppm 0.049 ppm 2.9 µg/m3 6.6 µg/m3 90° F SE 4.2 mph
Carbon 0.066 ppm 0.062 ppm 3.1 µg/m3 7.7 µg/m3 89° F SW 5.4 mph
Duchesne 0.064 ppm 0.063 ppm 4.7 µg/m3 7 µg/m3 88° F NW 4.9 mph
Davis 0.063 ppm 0.063 ppm 4.8 µg/m3 5.2 µg/m3 93° F NW 4.1 mph
Salt Lake 0.067 ppm 0.069 ppm 4 µg/m3 5.7 µg/m3 94° F NW 4.1 mph
Tooele 0.072 ppm 0.067 ppm 6.4 µg/m3 6.4 µg/m3 91° F N 9.0 mph
Uintah 0.061 ppm 0.060 ppm 1.4 µg/m3 4.5 µg/m3 88° F S 4.2 mph
Wasatch 0.065 ppm 0.060 ppm 3.1 µg/m3 5.3 µg/m3 89° F SW 3.5 mph
Washington 0.053 ppm 0.052 ppm 8.6 µg/m3 3.3 µg/m3 97° F SW 6.7 mph
Harrisville 0.061 ppm 0.060 ppm 5.5 µg/m3 6 µg/m3 91° F NW 4.4 mph
Lindon 0.063 ppm 0.062 ppm 5.4 µg/m3 7.9 µg/m3 92° F SW 3.7 mph
Grand 0.06 ppm 0.059 ppm 10 µg/m3 6.7 µg/m3 97° F W 4.5 mph
Iron 0.055 ppm 0.060 ppm 3.1 µg/m3 4.1 µg/m3 89° F S 5.2 mph
Brigham City 0.059 ppm 0.059 ppm 4.3 µg/m3 5.5 µg/m3 92° F SW 4.5 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.