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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 0.042 ppm 0.052 ppm 6.4 µg/m3 6.9 µg/m3 74° F SE 3.5 mph
Carbon 0.055 ppm 0.059 ppm 5.2 µg/m3 5.7 µg/m3 80° F NW 7.0 mph
Duchesne 0.049 ppm 0.058 ppm 4.5 µg/m3 5.1 µg/m3 79° F NW 5.8 mph
Davis 0.048 ppm 0.060 ppm 11.1 µg/m3 7.4 µg/m3 80° F SE 1.2 mph
Salt Lake 0.06 ppm 0.072 ppm 7.1 µg/m3 7 µg/m3 80° F E 3.7 mph
Tooele 0.043 ppm 0.059 ppm 6.8 µg/m3 6.6 µg/m3 77° F S 6.6 mph
Uintah 0.046 ppm 0.055 ppm 4.7 µg/m3 4.5 µg/m3 76° F W 4.6 mph
Wasatch 0.051 ppm 0.060 ppm 4.8 µg/m3 6 µg/m3 72° F SE 4.7 mph
Washington 0.053 ppm 0.063 ppm 7.2 µg/m3 6.4 µg/m3 89° F S 3.3 mph
Harrisville 0.054 ppm 0.060 ppm 2.3 µg/m3 5.8 µg/m3 80° F NE 6.6 mph
Lindon 0.053 ppm 0.060 ppm 4.6 µg/m3 7.4 µg/m3 82° F E 4.1 mph
Grand 0.035 ppm 0.056 ppm 6.1 µg/m3 6.2 µg/m3 83° F SE 4.3 mph
Iron 0.057 ppm 0.064 ppm 5.8 µg/m3 7 µg/m3 77° F S 6.1 mph
Brigham City 0.049 ppm 0.057 ppm 3.9 µg/m3 6.6 µg/m3 81° F NE 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.