Utah County—Current Conditions
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Cache
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Davis
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Grand
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Salt Lake
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Utah
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Washington
Weber
December 9, 2024 11:00 PM (updated hourly)
PM 2.5
6.7 µg/m3Ozone
0.022 ppmTemperature
29° FWind
SE 2.1 mphAs with temperature, air pollution varies throughout the day.
Web cam courtesy of the
UDOT CommuterLink
Explanation
The data displayed on this page represents the current air pollution levels and meteorological values, and is not quality assured. For quality assured data please visit https://www.epa.gov/outdoor-air-quality-data.
Particulate matter (PM), also known as particle pollution, is a complex mixture of extremely small dust and soot particles. For more information visit Air Pollutants: Particulate Matter.
Ozone (O3) is formed when hydrocarbons and nitrogen oxides chemically react in the presence of sunlight and heat. For more information visit Air Pollutants: Ozone.
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. |