RANKABLE EPA COUNTY AQI
Sullivan Air Quality - Tennessee
EPA county-level evidence, NDS comparative intelligence, and 14 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
90.0
Good-air-quality days
79.01%
Average PM2.5
6.203 ug/m3
NDS Air Quality Score
51.79
U.S. County Rank
544 of 1,049
Percentile
48.00
Grade
C
County status
Sullivan is part of the governed NDS rankable EPA county universe.
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.