RANKABLE EPA COUNTY AQI
Essex Air Quality - New York
EPA county-level evidence, NDS comparative intelligence, and 33 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
159.0
Good-air-quality days
79.85%
Average PM2.5
5.631 ug/m3
NDS Air Quality Score
41.64
U.S. County Rank
683 of 1,049
Percentile
34.73
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.