| Seven Valleys, PA | Rockville, MD | United States |
Rainfall | 42 | 42.2 | 38.1 |
Snowfall | 27.6 | 18.2 | 27.8 |
Precipitation Days | 124.6 | 112.3 | 106.2 |
Sunny | 198 | 203 | 205 |
Avg. July High | 86.4 | 84.8 | 85.8 |
Avg. Jan. Low | 20.5 | 25.1 | 21.7 |
Comfort Index (higher=better) | 7.1 | 7.4 | 7 |
UV Index | 3.9 | 4.1 | 4.3 |
Elevation ft. | 489 | 456 | 2443 |