| # | County | Drought Severity Index |
|---|---|---|
| 1 | Sevier County | 396.2 |
| 2 | Sanpete County | 380.4 |
| 3 | Juab County | 368.9 |
| 4 | Piute County | 365.7 |
| 5 | Emery County | 357.7 |
| 6 | Tooele County | 352.1 |
| 7 | Wayne County | 350.7 |
| 8 | Utah County | 345.3 |
| 9 | Box Elder County | 319.5 |
| 10 | Millard County | 318.9 |
| 11 | Grand County | 316.8 |
| 12 | Salt Lake County | 300.4 |
| 13 | Davis County | 300.1 |
| 14 | Wasatch County | 297.0 |
| 15 | San Juan County | 295.1 |
| 16 | Carbon County | 281.9 |
| 17 | Beaver County | 267.2 |
| 18 | Weber County | 266.3 |
| 19 | Iron County | 249.8 |
| 20 | Garfield County | 240.2 |
| 21 | Cache County | 236.0 |
| 22 | Uintah County | 231.8 |
| 23 | Morgan County | 223.6 |
| 24 | Kane County | 220.7 |
| 25 | Summit County | 211.1 |
Source: U.S. Drought Monitor (13 October 2026). All counties with data are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Counties in the Worst Drought in Utah”, https://gismap.land/rankings/utah/worst-drought-counties. Figures from U.S. Drought Monitor (13 October 2026).
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