RANKABLE EPA COUNTY AQI
Preble Air Quality - Ohio
EPA county-level evidence, NDS comparative intelligence, and 4 connected ZIP profiles.
Median AQI
45.0
Maximum AQI
115.0
Good-air-quality days
62.04%
Average PM2.5
7.951 ug/m3
NDS Air Quality Score
25.02
U.S. County Rank
896 of 1,049
Percentile
14.41
Grade
F
County status
Preble 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.