| Wilmington, DE | Fairfax, VA | United States |
Rainfall | 44.7 | 43 | 38.1 |
Snowfall | 13 | 21.5 | 27.8 |
Precipitation Days | 110.4 | 119.2 | 106.2 |
Sunny | 199 | 198 | 205 |
Avg. July High | 86.1 | 85.7 | 85.8 |
Avg. Jan. Low | 25.2 | 23.7 | 21.7 |
Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
UV Index | 4.1 | 4.3 | 4.3 |
Elevation ft. | 92 | 433 | 2443 |