Erie County, New York
AQI 44 · Good44
Median AQI
70
90th Percentile
140
Max AQI
274
Days with Data
Ranked #24 of 27 counties in New York (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
44
Median AQI
70
90th Percentile
140
Max AQI
274
Days with Data
Ranked #24 of 27 counties in New York (by median AQI, lower is better)
Click a bar to view that month's details