RANKABLE EPA COUNTY AQI
Northampton Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 20 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
122.0
Good-air-quality days
70.75%
Average PM2.5
7.363 ug/m3
NDS Air Quality Score
50.80
U.S. County Rank
558 of 1,049
Percentile
46.66
Grade
C
County status
Northampton 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.