RANKABLE EPA COUNTY AQI
Chautauqua Air Quality - New York
EPA county-level evidence, NDS comparative intelligence, and 33 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
108.0
Good-air-quality days
88.59%
Average PM2.5
5.962 ug/m3
NDS Air Quality Score
58.65
U.S. County Rank
437 of 1,049
Percentile
58.30
Grade
C
County status
Chautauqua 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.