| Yountville, CA | Mill Valley, CA | United States |
Rainfall | 31.2 | 40.6 | 38.1 |
Snowfall | 0 | 0 | 27.8 |
Precipitation Days | 69.3 | 78.1 | 106.2 |
Sunny | 266 | 255 | 205 |
Avg. July High | 85.4 | 76.5 | 85.8 |
Avg. Jan. Low | 37.8 | 42.9 | 21.7 |
Comfort Index (higher=better) | 8.4 | 8.4 | 7 |
UV Index | 5.4 | 5.2 | 4.3 |
Elevation ft. | 98 | 82 | 2443 |