| Gillette, WY | Chamberlain, SD | United States |
Rainfall | 15.4 | 22.5 | 38.1 |
Snowfall | 52.6 | 39.6 | 27.8 |
Precipitation Days | 80.3 | 87.8 | 106.2 |
Sunny | 209 | 212 | 205 |
Avg. July High | 86.8 | 87.4 | 85.8 |
Avg. Jan. Low | 12.9 | 8.8 | 21.7 |
Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
UV Index | 3.6 | 3.4 | 4.3 |
Elevation ft. | 4554 | 1407 | 2443 |