| Helena, MT | Rapid City, SD | United States |
Rainfall | 12.6 | 18.2 | 38.1 |
Snowfall | 42.1 | 38 | 27.8 |
Precipitation Days | 89.6 | 85.4 | 106.2 |
Sunny | 189 | 226 | 205 |
Avg. July High | 83.4 | 85.3 | 85.8 |
Avg. Jan. Low | 13.8 | 14.2 | 21.7 |
Comfort Index (higher=better) | 6.6 | 7 | 7 |
UV Index | 3.9 | 4.6 | 4.3 |
Elevation ft. | 4045 | 3241 | 2443 |