| | Cambridge, MD | Broomes Island, MD | United States |
| Rainfall | 45.8 | 45.5 | 38.1 |
| Snowfall | 10.7 | 14.5 | 27.8 |
| Precipitation Days | 108 | 110 | 106.2 |
| Sunny | 208 | 205 | 205 |
| Avg. July High | 89.2 | 87.2 | 85.8 |
| Avg. Jan. Low | 28.2 | 27 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
| UV Index | 4.2 | 3.9 | 4.3 |
| Elevation ft. | 20 | 7 | 2443 |