| | Elsmere, DE | Valley Stream, NY | United States |
| Rainfall | 46.1 | 45.8 | 38.1 |
| Snowfall | 13.1 | 22.9 | 27.8 |
| Precipitation Days | 112.9 | 127.9 | 106.2 |
| Sunny | 204 | 170 | 205 |
| Avg. July High | 86.3 | 82.8 | 85.8 |
| Avg. Jan. Low | 24.5 | 25.5 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
| UV Index | 4.1 | 3.6 | 4.3 |
| Elevation ft. | 98 | 16 | 2443 |