| Ashburn, VA | Lone Tree, CO | United States |
Rainfall | 42 | 18 | 38.1 |
Snowfall | 21.5 | 78 | 27.8 |
Precipitation Days | 116.4 | 70.8 | 106.2 |
Sunny | 197 | 244 | 205 |
Avg. July High | 86.9 | 87.2 | 85.8 |
Avg. Jan. Low | 22.8 | 17.2 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
UV Index | 4 | 4.8 | 4.3 |
Elevation ft. | 295 | 5997 | 2443 |