| Custer, SD | St. Thomas, PA | United States |
Rainfall | 19.9 | 40.6 | 38.1 |
Snowfall | 55.3 | 30.8 | 27.8 |
Precipitation Days | 93 | 119.5 | 106.2 |
Sunny | 226 | 196 | 205 |
Avg. July High | 79.5 | 85.3 | 85.8 |
Avg. Jan. Low | 15.5 | 22.7 | 21.7 |
Comfort Index (higher=better) | 6.7 | 7.2 | 7 |
UV Index | 4.7 | 3.9 | 4.3 |
Elevation ft. | 5315 | 650 | 2443 |