National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Jefferson Air Quality - Tennessee

EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.

Compare this County
Median AQI
42.0
Maximum AQI
93.0
Good-air-quality days
88.52%
Average PM2.5
N/A
NDS Air Quality Score
60.39
U.S. County Rank
395 of 1,049
Percentile
62.31
Grade
C

County status

Jefferson 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.