RANKABLE EPA COUNTY AQI
Perry Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
38.0
Maximum AQI
84.0
Good-air-quality days
90.39%
Average PM2.5
N/A
NDS Air Quality Score
71.54
U.S. County Rank
219 of 1,049
Percentile
79.10
Grade
B
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.