| | Moraga, CA | Santa Rosa Valley, CA | United States |
| Rainfall | 23.5 | 16 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 66.3 | 33.8 | 106.2 |
| Sunny | 260 | 273 | 205 |
| Avg. July High | 82.8 | 77.2 | 85.8 |
| Avg. Jan. Low | 39.6 | 43.1 | 21.7 |
| Comfort Index (higher=better) | 8.5 | 9.1 | 7 |
| UV Index | 5.4 | 6 | 4.3 |
| Elevation ft. | 499 | 2646 | 2443 |