| | Concord, VA | Owings Mills, MD | United States |
| Rainfall | 44 | 44.2 | 38.1 |
| Snowfall | 11.8 | 20.5 | 27.8 |
| Precipitation Days | 102.2 | 115.6 | 106.2 |
| Sunny | 219 | 215 | 205 |
| Avg. July High | 86.1 | 86.8 | 85.8 |
| Avg. Jan. Low | 24.3 | 23.7 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.3 | 7 |
| UV Index | 4.9 | 4.1 | 4.3 |
| Elevation ft. | 883 | 499 | 2443 |