| Summerset, SD | Keystone, SD | United States |
Rainfall | 19.2 | 20.1 | 38.1 |
Snowfall | 38.1 | 54.1 | 27.8 |
Precipitation Days | 81.9 | 90.9 | 106.2 |
Sunny | 226 | 222 | 205 |
Avg. July High | 84.2 | 81.2 | 85.8 |
Avg. Jan. Low | 14.1 | 12.1 | 21.7 |
Comfort Index (higher=better) | 7 | 6.7 | 7 |
UV Index | 5 | 4.6 | 4.3 |
Elevation ft. | 3638 | 4331 | 2443 |