| | Ann Arbor, MI | Rancho San Diego, CA | United States |
| Rainfall | 36 | 14.6 | 38.1 |
| Snowfall | 43 | 0 | 27.8 |
| Precipitation Days | 136.9 | 41.7 | 106.2 |
| Sunny | 178 | 267 | 205 |
| Avg. July High | 82.8 | 88 | 85.8 |
| Avg. Jan. Low | 16.5 | 43 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 9 | 7 |
| UV Index | 3.3 | 5.9 | 4.3 |
| Elevation ft. | 879 | 361 | 2443 |