| Derby, KS | Parker, CO | United States |
Rainfall | 34.8 | 18 | 38.1 |
Snowfall | 13 | 76.8 | 27.8 |
Precipitation Days | 78.4 | 61.6 | 106.2 |
Sunny | 227 | 242 | 205 |
Avg. July High | 91.7 | 86.8 | 85.8 |
Avg. Jan. Low | 21.6 | 17.2 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 4.8 | 4.8 | 4.3 |
Elevation ft. | 1293 | 5869 | 2443 |