This forecast is updated daily by 4:30pm

  • Good 0 - 50
  • Moderate 51 - 100
  • Unhealthy for Sensitive Groups 101 - 150
  • Unhealthy 151 - 200
  • Very Unhealthy 201 - 300
  • Hazardous 301 - 500
  • Pollutant

  • O3 - Ozone
  • PM - Particulate Matter
  • Concentration

  • ppb - parts per billion
  • µg/m³ - microgram per cubic meter

Localized Impacts

Please note, the Daily Air Quality Forecast is issued for your entire County. Localized wildfire smoke, blowing dust, or other air quality situations may differ with the forecast as it pertains to your local area. Follow instructions from your emergency responders as necessary and take precautions as needed.


More Information

To obtain air quality data for publishing purposes please reference our AirStatus.xml document. This document is updated daily by 4:30PM and provides the following information:

  • Time and date
  • Counties under forecast
  • Air quality status for today and tomorrow
  • Wood burning status for today and tomorrow (in-season only: November - February)