air.utah.govUtah DEQ: DAQ: Current Conditions

Facebook -- You are using an outdated browser. Please upgrade your browser to improve your experience. If you are using an updated version of Internet Explorer please turn off compatibility view for this website. Utah Department of Environmental Quality Main Menu Utah Department of Environmental Quality DEQ Home Air Quality Home Contact DEQ EZ Records Search Interactive Map Forecast Current Trends DEQ Home > DAQ Home > Current Conditions Salt Lake County—Current Conditions Salt Lake County—Current Conditions -- Box Elder Cache Carbon Davis Duchesne Iron Salt Lake Tooele Uintah Utah Washington Weber Current Hourly Pollution Levels -- February 14, 2020 6:00 AM (updated hourly) PM 2.5 3.5 µg/m 3 Ozone 0.002 ppm Temperature 32° F Wind SE 2.2 mph As with temperature, air pollution varies throughout the day. Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips. Salt Lake County prohibits burning solid fuel in fireplaces or wood burning stoves and bans outdoor fires (including bonfires, patio pits and charcoal grill fires) on days that the State of Utah designates as either mandatory or voluntary air action (no burn) days. Salt Lake County Health Regulation 35 Phone forecasts for all counties 801-536-0072 or toll-free 1-800-228-5434. Sign up for Email Alerts . Follow @deqdonna -- Download the UtahAir app on: Android | iOS 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 . Legend -- Action Forecast Unrestricted Action Voluntary Action Mandatory Action Health Forecast Air Quality Index ( AQI ) PM 2.5 Ozone Good 0 - 12.0 µg/m 3 0 - 0.054 ppm Moderate 12.1 - 35.4 µg/m 3 0.055 - 0.070 ppm Unhealthy for Sensitive Groups 35.5 - 55.4 µg/m 3 0.071 - 0.085 ppm Unhealthy 55.5 - 150.4 µg/m 3 0.086 - 0.105 ppm Very Unhealthy 150.5 - 250.4 µg/m 3 0.106 - 0.200 ppm Hazardous Above 250.5 µg/m 3 Above 0.201 ppm Based on a 24-hour average. Based on an 8-hour average. What Can I Do? Choose Clean Air What I Can Do Tools Inversions Tips and Trends Resources and Ideas Historical Data PM 2.5 Ozone NO2 SO2 CO PM 10 Quality Assured Data Data Date Ranges Utah Health Department Utah Air and Your Health Asthma Recess Guidance Air Quality Index Media Forecasts at a Glance Current Conditions at a Glance Phone App Look for the Utah Air phone app on Android and iPhone stores. close --...