Polk County, Florida
AQI 34 · Good34
Median AQI
47
90th Percentile
100
Max AQI
268
Days with Data
Ranked #6 of 38 counties in Florida (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
34
Median AQI
47
90th Percentile
100
Max AQI
268
Days with Data
Ranked #6 of 38 counties in Florida (by median AQI, lower is better)
Click a bar to view that month's details