| | Joanna, SC | Valley Center, CA | United States |
| Rainfall | 46.1 | 14.6 | 38.1 |
| Snowfall | 1.2 | 0 | 27.8 |
| Precipitation Days | 110.4 | 38.8 | 106.2 |
| Sunny | 218 | 258 | 205 |
| Avg. July High | 91.6 | 88.1 | 85.8 |
| Avg. Jan. Low | 29.3 | 39.1 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 8.7 | 7 |
| UV Index | 4.8 | 5.9 | 4.3 |
| Elevation ft. | 607 | 1312 | 2443 |