| College Park, MD | Manassas, VA | United States |
Rainfall | 43 | 42.9 | 38.1 |
Snowfall | 13.1 | 21.5 | 27.8 |
Precipitation Days | 111.8 | 119.5 | 106.2 |
Sunny | 207 | 196 | 205 |
Avg. July High | 88.7 | 87.6 | 85.8 |
Avg. Jan. Low | 25.5 | 23.7 | 21.7 |
Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
UV Index | 4.3 | 4.1 | 4.3 |
Elevation ft. | 72 | 308 | 2443 |