| | Sonoma, CA | Huntingtown, MD | United States |
| Rainfall | 30.7 | 44.2 | 38.1 |
| Snowfall | 0 | 15.8 | 27.8 |
| Precipitation Days | 71.7 | 106.8 | 106.2 |
| Sunny | 262 | 205 | 205 |
| Avg. July High | 85.1 | 86.8 | 85.8 |
| Avg. Jan. Low | 37.9 | 24.7 | 21.7 |
| Comfort Index (higher=better) | 8.4 | 7.5 | 7 |
| UV Index | 4.9 | 3.9 | 4.3 |
| Elevation ft. | 85 | 161 | 2443 |