RANKABLE EPA COUNTY AQI
Putnam Air Quality - New York
EPA county-level evidence, NDS comparative intelligence, and 13 connected ZIP profiles.
Median AQI
35.0
Maximum AQI
97.0
Good-air-quality days
93.05%
Average PM2.5
N/A
NDS Air Quality Score
70.42
U.S. County Rank
240 of 1,049
Percentile
77.10
Grade
B
County status
Putnam is part of the governed NDS rankable EPA county universe.
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.