| Mill Valley, CA | Millbrae, CA | United States |
Rainfall | 40.6 | 25.3 | 38.1 |
Snowfall | 0 | 0 | 27.8 |
Precipitation Days | 78.1 | 69.2 | 106.2 |
Sunny | 255 | 262 | 205 |
Avg. July High | 76.5 | 69.8 | 85.8 |
Avg. Jan. Low | 42.9 | 45.8 | 21.7 |
Comfort Index (higher=better) | 8.4 | 8.6 | 7 |
UV Index | 5.2 | 4.9 | 4.3 |
Elevation ft. | 82 | 33 | 2443 |