RANKABLE EPA COUNTY AQI
Ohio Air Quality - West Virginia
EPA county-level evidence, NDS comparative intelligence, and 2 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
97.0
Good-air-quality days
78.52%
Average PM2.5
7.493 ug/m3
NDS Air Quality Score
48.31
U.S. County Rank
589 of 1,049
Percentile
43.70
Grade
C
County status
Ohio 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.