| | Surfside, FL | Washington, DC | United States |
| Rainfall | 59.1 | 43.3 | 38.1 |
| Snowfall | 0 | 13.7 | 27.8 |
| Precipitation Days | 126.7 | 114.3 | 106.2 |
| Sunny | 246 | 203 | 205 |
| Avg. July High | 89.6 | 88.5 | 85.8 |
| Avg. Jan. Low | 59 | 26.5 | 21.7 |
| Comfort Index (higher=better) | 6.4 | 7.3 | 7 |
| UV Index | 7.2 | 4.1 | 4.3 |
| Elevation ft. | 0 | 23 | 2443 |