Putnam County, New York
AQI 35 · Good35
Median AQI
48
90th Percentile
97
Max AQI
259
Days with Data
Ranked #5 of 27 counties in New York (by median AQI, lower is better)
Monthly Median AQI — 2025
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35
Median AQI
48
90th Percentile
97
Max AQI
259
Days with Data
Ranked #5 of 27 counties in New York (by median AQI, lower is better)
Click a bar to view that month's details