Cache County, Utah
AQI 46 · Good46
Median AQI
64
90th Percentile
87
Max AQI
304
Days with Data
Ranked #5 of 17 counties in Utah (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
46
Median AQI
64
90th Percentile
87
Max AQI
304
Days with Data
Ranked #5 of 17 counties in Utah (by median AQI, lower is better)
Click a bar to view that month's details