RANKABLE EPA COUNTY AQI
Posey Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 5 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
105.0
Good-air-quality days
87.80%
Average PM2.5
N/A
NDS Air Quality Score
59.38
U.S. County Rank
415 of 1,049
Percentile
60.40
Grade
C
County status
Posey 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.