| Castro Valley, CA | Ashland, CA | United States |
Rainfall | 21.3 | 21.4 | 38.1 |
Snowfall | 0 | 0 | 27.8 |
Precipitation Days | 66 | 66.2 | 106.2 |
Sunny | 261 | 263 | 205 |
Avg. July High | 75.6 | 72 | 85.8 |
Avg. Jan. Low | 41.6 | 42.7 | 21.7 |
Comfort Index (higher=better) | 8.6 | 8.7 | 7 |
UV Index | 5.4 | 5.4 | 4.3 |
Elevation ft. | 161 | 43 | 2443 |