| Gillette, WY | Williston, ND | United States |
Rainfall | 15 | 14 | 38 |
Snowfall | 53 | 44 | 28 |
Precipitation | 80 | 83 | 106 |
Sunny | 209 | 207 | 205 |
Avg. July High | 87 | 85 | 86 |
Avg. Jan. Low | 13 | 2 | 22 |
Comfort Index (higher=better) | 6.8 | 6.5 | 7 |
UV Index | 3.6 | 3.7 | 4.3 |
Elevation | 4554 | 1877 | 2443 |