Air quality improving as smoke clears
The Environmental Protection Agency forecasts Knoxville's air quality in the Code Yellow or moderate zone, which means there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
WBIR 12:15 PM. EST November 17, 2016
- Dec 10, 2015, 10:15 a.m.
- Nov 29, 2016, 11:54 a.m.
- Dec. 1, 2016, 4:25 p.m.