| Reston, VA | Mount Pleasant, SC | United States |
Rainfall | 43 | 48 | 38 |
Snowfall | 22 | 0 | 28 |
Precipitation | 118 | 106 | 106 |
Sunny | 197 | 211 | 205 |
Avg. July High | 86 | 90 | 86 |
Avg. Jan. Low | 24 | 39 | 22 |
Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
UV Index | 4 | 5.1 | 4.3 |
Elevation | 331 | 23 | 2443 |