RANKABLE EPA COUNTY AQI
Rockingham Air Quality - Virginia
EPA county-level evidence, NDS comparative intelligence, and 18 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
80.0
Good-air-quality days
76.92%
Average PM2.5
7.145 ug/m3
NDS Air Quality Score
45.01
U.S. County Rank
638 of 1,049
Percentile
39.03
Grade
D
County status
Rockingham 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.