RANKABLE EPA COUNTY AQI
Perry Air Quality - Kentucky
EPA county-level evidence, NDS comparative intelligence, and 13 connected ZIP profiles.
Median AQI
38.0
Maximum AQI
172.0
Good-air-quality days
84.53%
Average PM2.5
6.655 ug/m3
NDS Air Quality Score
60.00
U.S. County Rank
406 of 1,049
Percentile
61.26
Grade
C
County status
Perry 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.