RANKABLE EPA COUNTY AQI
Davidson Air Quality - Tennessee
EPA county-level evidence, NDS comparative intelligence, and 51 connected ZIP profiles.
Median AQI
50.0
Maximum AQI
136.0
Good-air-quality days
51.82%
Average PM2.5
8.188 ug/m3
NDS Air Quality Score
22.00
U.S. County Rank
934 of 1,049
Percentile
10.78
Grade
F
County status
Davidson 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.