| | Brambleton, VA | Broadlands, VA | United States |
| Rainfall | 43 | 43 | 38 |
| Snowfall | 22 | 22 | 28 |
| Precipitation | 120 | 119 | 106 |
| Sunny | 197 | 197 | 205 |
| Avg. July High | 87 | 87 | 86 |
| Avg. Jan. Low | 23 | 23 | 22 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4 | 4 | 4.3 |
| Elevation | 374 | 367 | 2443 |