The highest AQ index in Tennessee (as of 1:00 EST) is currently the Great Smoky Mtns. Natl. Park - TN area. Particle Pollution (PM2.5) is measuring at 45 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.
Over the next few days, the highest Particle Pollution (PM2.5) will be in the Chattanooga area. It is forecasted to be Good, meaning air quality is satisfactory, and air pollution poses little or no risk.
| Range | 0 - 50 | 51 - 100 | 101 - 150 | 151 - 200 | 201 - 300 | 301 - 500 |
| Color | ||||||
| Category | Good | Moderate | Unhealthy for Sensitive Groups | Unhealthy | Very Unhealthy | Hazardous |
Last Updated 13 minutes ago
Below is a list of counties in Tennessee. Click on any county below and you'll get a list of cities where we provide AQ index forecasts.