RANKABLE EPA COUNTY AQI
Roane Air Quality - Tennessee
EPA county-level evidence, NDS comparative intelligence, and 1 connected ZIP profiles.
Median AQI
29.0
Maximum AQI
68.0
Good-air-quality days
84.09%
Average PM2.5
5.831 ug/m3
NDS Air Quality Score
79.95
U.S. County Rank
122 of 1,049
Percentile
88.45
Grade
A
County status
Roane is part of the governed NDS rankable EPA county universe.
Connected ZIP codes
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.