| | Poquoson, VA | Cambridge, MD | United States |
| Rainfall | 45.7 | 45.8 | 38.1 |
| Snowfall | 3.6 | 10.7 | 27.8 |
| Precipitation Days | 116 | 108 | 106.2 |
| Sunny | 209 | 208 | 205 |
| Avg. July High | 88.6 | 89.2 | 85.8 |
| Avg. Jan. Low | 32.5 | 28.2 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.4 | 7 |
| UV Index | 4.4 | 4.2 | 4.3 |
| Elevation ft. | 3 | 20 | 2443 |