| Spearfish, SD | Helena, MT | United States |
Rainfall | 21.3 | 12.6 | 38.1 |
Snowfall | 56.4 | 42.1 | 27.8 |
Precipitation Days | 90.3 | 89.6 | 106.2 |
Sunny | 227 | 189 | 205 |
Avg. July High | 87.6 | 83.4 | 85.8 |
Avg. Jan. Low | 17 | 13.8 | 21.7 |
Comfort Index (higher=better) | 6.9 | 6.6 | 7 |
UV Index | 4.7 | 3.9 | 4.3 |
Elevation ft. | 3648 | 4045 | 2443 |