RANKABLE EPA COUNTY AQI
Essex Air Quality - New Jersey
EPA county-level evidence, NDS comparative intelligence, and 40 connected ZIP profiles.
Median AQI
44.0
Maximum AQI
97.0
Good-air-quality days
65.80%
Average PM2.5
8.715 ug/m3
NDS Air Quality Score
35.13
U.S. County Rank
766 of 1,049
Percentile
26.81
Grade
D
County status
Essex 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.