RANKABLE EPA COUNTY AQI
Berkeley Air Quality - West Virginia
EPA county-level evidence, NDS comparative intelligence, and 14 connected ZIP profiles.
Median AQI
40.0
Maximum AQI
77.0
Good-air-quality days
81.10%
Average PM2.5
7.058 ug/m3
NDS Air Quality Score
59.60
U.S. County Rank
411 of 1,049
Percentile
60.78
Grade
C
County status
Berkeley 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.