RANKABLE EPA COUNTY AQI
Washington Air Quality - Kentucky
EPA county-level evidence, NDS comparative intelligence, and 2 connected ZIP profiles.
Median AQI
38.0
Maximum AQI
84.0
Good-air-quality days
92.44%
Average PM2.5
N/A
NDS Air Quality Score
68.06
U.S. County Rank
274 of 1,049
Percentile
73.85
Grade
B
County status
Washington 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.