| | Timonium, MD | York, PA | United States |
| Rainfall | 45.7 | 41.9 | 38.1 |
| Snowfall | 20.5 | 23.2 | 27.8 |
| Precipitation Days | 122 | 120.6 | 106.2 |
| Sunny | 213 | 201 | 205 |
| Avg. July High | 87.1 | 86 | 85.8 |
| Avg. Jan. Low | 24.8 | 21.3 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
| UV Index | 4.1 | 3.9 | 4.3 |
| Elevation ft. | 407 | 387 | 2443 |