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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 0.032 ppm 0.034 ppm 4 µg/m3 5.1 µg/m3 50° F *NA
Carbon 0.047 ppm 0.053 ppm 4.3 µg/m3 3.7 µg/m3 49° F NW 7.8 mph
Duchesne 0.039 ppm 0.048 ppm 11.2 µg/m3 5.7 µg/m3 46° F W 4.2 mph
Davis 0.044 ppm 0.050 ppm 3.2 µg/m3 3.6 µg/m3 53° F W 1.3 mph
Salt Lake 0.037 ppm 0.047 ppm 3.6 µg/m3 4.5 µg/m3 53° F SE 1.5 mph
Tooele 0.033 ppm 0.041 ppm 3.8 µg/m3 2.8 µg/m3 49° F SW 3.2 mph
Uintah 0.035 ppm 0.043 ppm 4.7 µg/m3 4.1 µg/m3 45° F
Washington 0.041 ppm 0.048 ppm 8 µg/m3 5.3 µg/m3 61° F E 4.9 mph
Harrisville 0.039 ppm 0.045 ppm 0.8 µg/m3 4 µg/m3 52° F E 2.7 mph
Lindon 0.047 ppm 0.042 ppm 3.6 µg/m3 5.3 µg/m3 52° F SE 2.8 mph
Grand 0.047 ppm 0.049 ppm 2.7 µg/m3 3.5 µg/m3 60° F SE 5.2 mph
Iron 0.047 ppm 0.047 ppm 7.4 µg/m3 6.4 µg/m3 52° F SW 5.9 mph
Brigham City 0.037 ppm 0.043 ppm 2.3 µg/m3 5.2 µg/m3 52° F E 2.7 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.