| Waldorf, MD | Upper Marlboro, MD | United States |
Rainfall | 44 | 44 | 38 |
Snowfall | 16 | 15 | 28 |
Precipitation | 108 | 106 | 106 |
Sunny | 199 | 206 | 205 |
Avg. July High | 87 | 87 | 86 |
Avg. Jan. Low | 27 | 24 | 22 |
Comfort Index (higher=better) | 7.5 | 7.4 | 7 |
UV Index | 4.2 | 4.3 | 4.3 |
Elevation | 210 | 26 | 2443 |