| Fort Belvoir, VA | Portsmouth, VA | United States |
Rainfall | 43 | 47 | 38 |
Snowfall | 14 | 5 | 28 |
Precipitation | 115 | 115 | 106 |
Sunny | 198 | 217 | 205 |
Avg. July High | 87 | 88 | 86 |
Avg. Jan. Low | 28 | 33 | 22 |
Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
UV Index | 4 | 4.3 | 4.3 |
Elevation | 97 | 10 | 2443 |