RANKABLE EPA COUNTY AQI
Rockingham Air Quality - New Hampshire
EPA county-level evidence, NDS comparative intelligence, and 42 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
115.0
Good-air-quality days
82.48%
Average PM2.5
5.664 ug/m3
NDS Air Quality Score
59.02
U.S. County Rank
424 of 1,049
Percentile
59.54
Grade
C
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.