| Rockville, MD | Pacifica, CA | United States |
Rainfall | 42.2 | 25.4 | 38.1 |
Snowfall | 18.2 | 0 | 27.8 |
Precipitation Days | 112.3 | 69.2 | 106.2 |
Sunny | 203 | 259 | 205 |
Avg. July High | 84.8 | 69.8 | 85.8 |
Avg. Jan. Low | 25.1 | 45.8 | 21.7 |
Comfort Index (higher=better) | 7.4 | 8.5 | 7 |
UV Index | 4.1 | 4.9 | 4.3 |
Elevation ft. | 456 | 82 | 2443 |