Sweetwater County, Wyoming
AQI 45 · Good45
Median AQI
64
90th Percentile
115
Max AQI
212
Days with Data
Ranked #12 of 17 counties in Wyoming (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
45
Median AQI
64
90th Percentile
115
Max AQI
212
Days with Data
Ranked #12 of 17 counties in Wyoming (by median AQI, lower is better)
Click a bar to view that month's details