RANKABLE EPA COUNTY AQI
Christian Air Quality - Kentucky
EPA county-level evidence, NDS comparative intelligence, and 14 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
75.0
Good-air-quality days
78.33%
Average PM2.5
7.010 ug/m3
NDS Air Quality Score
52.97
U.S. County Rank
521 of 1,049
Percentile
50.19
Grade
C
County status
Christian 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.