Garfield County, Utah
AQI 4 · Good4
Median AQI
9
90th Percentile
16
Max AQI
20
Days with Data
Ranked #1 of 17 counties in Utah (by median AQI, lower is better)
Monthly Median AQI — 2025
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4
Median AQI
9
90th Percentile
16
Max AQI
20
Days with Data
Ranked #1 of 17 counties in Utah (by median AQI, lower is better)
Click a bar to view that month's details