RANKABLE EPA COUNTY AQI
Oldham Air Quality - Kentucky
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
105.0
Good-air-quality days
95.08%
Average PM2.5
N/A
NDS Air Quality Score
67.39
U.S. County Rank
286 of 1,049
Percentile
72.71
Grade
B
County status
Oldham 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.