| San Francisco, CA | Fairfax, VA | United States |
Rainfall | 24.6 | 43 | 38.1 |
Snowfall | 0 | 21.5 | 27.8 |
Precipitation Days | 72.3 | 119.2 | 106.2 |
Sunny | 259 | 198 | 205 |
Avg. July High | 67.2 | 85.7 | 85.8 |
Avg. Jan. Low | 45.5 | 23.7 | 21.7 |
Comfort Index (higher=better) | 8.5 | 7.3 | 7 |
UV Index | 5.4 | 4.3 | 4.3 |
Elevation ft. | 52 | 433 | 2443 |