| Berkley, MI | Rockville, MD | United States |
Rainfall | 32.9 | 42.2 | 38.1 |
Snowfall | 32 | 18.2 | 27.8 |
Precipitation Days | 122.9 | 112.3 | 106.2 |
Sunny | 179 | 203 | 205 |
Avg. July High | 83.2 | 84.8 | 85.8 |
Avg. Jan. Low | 18 | 25.1 | 21.7 |
Comfort Index (higher=better) | 6.9 | 7.4 | 7 |
UV Index | 3.2 | 4.1 | 4.3 |
Elevation ft. | 682 | 456 | 2443 |