Tennessee
Take Action
High Ozone Days Particle Pollution Groups At Risk  
County
Grade
Wgt.
Avg.
Orange
Days
Red
Days
Purple
Days
Anderson C 1.8 4 1 0
Blount F 5.0 15 0 0
Coffee * * * * *
Davidson C 1.0 3 0 0
Dyer - - - - -
Hamblen * * * * *
Hamilton F 3.5 9 1 0
Haywood * * * * *
Jefferson C 1.8 4 1 0
Knox F 3.7 11 0 0
Lawrence * * * * *
Loudon D 2.7 8 0 0
Madison - - - - -
Maury - - - - -
Mcminn - - - - -
Meigs C 1.0 3 0 0
Montgomery * * * * *
Putnam - - - - -
Roane - - - - -
Rutherford B 0.7 2 0 0
Sevier D 3.0 9 0 0
Shelby D 3.2 8 1 0
Sullivan D 2.3 7 0 0
Sumner D 3.0 9 0 0
Williamson B 0.3 1 0 0
Wilson B 0.7 2 0 0
Donate
American Lung Association State of the Air: 2008 NOTES

(1) * indicates incomplete monitoring data for all three years. Therefore, those counties are excluded from the grade analysis.
(2) A dash (-) indicates that there is no monitor collecting data in the county.

More about Methodology.