Chattanooga-Hamilton County
Air Pollution Control Bureau 

Air Quality Report

Thursday, September 22, 2022
AQI FORECAST: 50 (Good) Fine Particles

YESTERDAY’S AQI: 55 (Moderate) Fine Particles
     PM2.5: 14.1 micrograms per cubic meter 
     Ozone: 48 parts per billion

      Grass: 36 (High)
      Tree: 17 (Moderate) Cedar
      Weed: 44 (Moderate) Ragweed

MOLD: 819 (Low)
      Cladosporium, Alternaria, Fusariella
No burning is allowed.
The seasonal burning ban is in effect May 1, 2022 to September 30, 2022.
  • Text AIR to (423) 643-5971 to receive Air Quality Alerts when air quality is predicted to become unhealthy.
  • Online burning permit applications for 2022-2023 will be available September 26, 2022
  • Mail in applications are available.  Call 423-643-5970 to have one mailed to you. 
The Bureau is not a participant in the American Academy of Allergy Asthma & Immunology’s National Allergy Bureau™ (NAB™)
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