| | Clarksville, VA | Santa Ana, CA | United States |
| Rainfall | 43.8 | 13 | 38.1 |
| Snowfall | 4.5 | 0 | 27.8 |
| Precipitation Days | 93.5 | 36.2 | 106.2 |
| Sunny | 216 | 279 | 205 |
| Avg. July High | 89.9 | 81.9 | 85.8 |
| Avg. Jan. Low | 27.1 | 46.8 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 9.3 | 7 |
| UV Index | 4.7 | 5.9 | 4.3 |
| Elevation ft. | 354 | 115 | 2443 |