| Parker, CO | Custer, SD | United States |
Rainfall | 18 | 19.9 | 38.1 |
Snowfall | 76.8 | 55.3 | 27.8 |
Precipitation Days | 61.6 | 93 | 106.2 |
Sunny | 242 | 226 | 205 |
Avg. July High | 86.8 | 79.5 | 85.8 |
Avg. Jan. Low | 17.2 | 15.5 | 21.7 |
Comfort Index (higher=better) | 7.3 | 6.7 | 7 |
UV Index | 4.8 | 4.7 | 4.3 |
Elevation ft. | 5869 | 5315 | 2443 |