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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 0.03 ppm 0.043 ppm 8.7 µg/m3 8 µg/m3 66° F N 3.7 mph
Carbon 0.044 ppm 0.055 ppm 7 µg/m3 5.4 µg/m3 73° F W 7.3 mph
Duchesne 0.025 ppm 0.049 ppm 8.8 µg/m3 6 µg/m3 66° F SW 4.7 mph
Davis 0.044 ppm 0.057 ppm 8 µg/m3 6.2 µg/m3 77° F S 1.9 mph
Salt Lake 0.06 ppm 0.062 ppm 7.1 µg/m3 5.9 µg/m3 79° F NE 3.7 mph
Tooele 0.039 ppm 0.053 ppm 5.8 µg/m3 6.2 µg/m3 71° F S 8.5 mph
Uintah 0.048 ppm 0.052 ppm 5.7 µg/m3 4.2 µg/m3 72° F NW 4.3 mph
Wasatch 0.04 ppm 0.055 ppm 6.9 µg/m3 5.4 µg/m3 63° F E 3.1 mph
Washington 0.039 ppm 0.046 ppm 3.8 µg/m3 3.5 µg/m3 81° F NE 6.7 mph
Harrisville 0.056 ppm 0.057 ppm 4.1 µg/m3 6.2 µg/m3 80° F NE 6.0 mph
Lindon 0.038 ppm 0.051 ppm 10.6 µg/m3 7.9 µg/m3 72° F E 2.3 mph
Grand 0.033 ppm 0.043 ppm 17.5 µg/m3 10.7 µg/m3 77° F W 1.5 mph
Iron 0.03 ppm 0.044 ppm 7.1 µg/m3 4.4 µg/m3 67° F E 2.7 mph
Brigham City 0.052 ppm 0.053 ppm 4.9 µg/m3 5.6 µg/m3 79° F NE 6.7 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.