| | Covelo, CA | Castro Valley, CA | United States |
| Rainfall | 45.7 | 21.3 | 38.1 |
| Snowfall | 1.6 | 0 | 27.8 |
| Precipitation Days | 89.3 | 66 | 106.2 |
| Sunny | 212 | 261 | 205 |
| Avg. July High | 90.2 | 75.6 | 85.8 |
| Avg. Jan. Low | 32.5 | 41.6 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 8.6 | 7 |
| UV Index | 5.2 | 5.4 | 4.3 |
| Elevation ft. | 1398 | 161 | 2443 |