| | Swedesboro, NJ | Laurel, MD | United States |
| Rainfall | 42.2 | 44.5 | 38.1 |
| Snowfall | 16.5 | 13.2 | 27.8 |
| Precipitation Days | 105.5 | 108.2 | 106.2 |
| Sunny | 205 | 207 | 205 |
| Avg. July High | 86.7 | 87.8 | 85.8 |
| Avg. Jan. Low | 24.9 | 23.7 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 3.8 | 4.3 | 4.3 |
| Elevation ft. | 39 | 167 | 2443 |