RANKABLE EPA COUNTY AQI
Harrison Air Quality - West Virginia
EPA county-level evidence, NDS comparative intelligence, and 19 connected ZIP profiles.
Median AQI
32.0
Maximum AQI
68.0
Good-air-quality days
73.33%
Average PM2.5
6.720 ug/m3
NDS Air Quality Score
68.77
U.S. County Rank
262 of 1,049
Percentile
75.00
Grade
B
County status
Harrison is part of the governed NDS rankable EPA county universe.
Connected ZIP codes
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.