| CLIMATE | St. Louis | Spring Valley (San Diego county) | United States |
| Rainfall (in.) | 39 | 12.6 | 36.5 |
| Snowfall (in.) | 8.1 | 0 | 25 |
| Precipitation Days | 107 | 40 | 100 |
| Sunny Days | 202 | 268 | 205 |
| Avg. July High | 90 | 83 | 86.5 |
| Avg. Jan. Low | 22.1 | 44.5 | 20.5 |
| Comfort Index (higher=better) | 34 | 44 | 44 |
| UV Index | 4.2 | 5.9 | 4.3 |
| Elevation ft. | 503 | 583 | 1,443 |
