Fremont County, Wyoming
AQI 48 · Good48
Median AQI
66
90th Percentile
100
Max AQI
212
Days with Data
Ranked #16 of 17 counties in Wyoming (by median AQI, lower is better)
Monthly Median AQI — 2025
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48
Median AQI
66
90th Percentile
100
Max AQI
212
Days with Data
Ranked #16 of 17 counties in Wyoming (by median AQI, lower is better)
Click a bar to view that month's details