Boone County, Kentucky
AQI 38 · Good38
Median AQI
49
90th Percentile
74
Max AQI
122
Days with Data
Ranked #6 of 25 counties in Kentucky (by median AQI, lower is better)
Monthly Median AQI — 2025
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38
Median AQI
49
90th Percentile
74
Max AQI
122
Days with Data
Ranked #6 of 25 counties in Kentucky (by median AQI, lower is better)
Click a bar to view that month's details