| Norfolk, VA | Rockville, MD | United States |
Rainfall | 47.3 | 42.2 | 38.1 |
Snowfall | 5.1 | 18.2 | 27.8 |
Precipitation Days | 114.3 | 112.3 | 106.2 |
Sunny | 215 | 203 | 205 |
Avg. July High | 88.2 | 84.8 | 85.8 |
Avg. Jan. Low | 33.3 | 25.1 | 21.7 |
Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
UV Index | 4.4 | 4.1 | 4.3 |
Elevation ft. | 10 | 456 | 2443 |