| | Oakley, CA | Union, KY | United States |
| Rainfall | 14.1 | 43.1 | 38.1 |
| Snowfall | 0 | 18.3 | 27.8 |
| Precipitation Days | 56.6 | 114.6 | 106.2 |
| Sunny | 259 | 179 | 205 |
| Avg. July High | 90.5 | 85.7 | 85.8 |
| Avg. Jan. Low | 39.3 | 22.9 | 21.7 |
| Comfort Index (higher=better) | 8.5 | 7.3 | 7 |
| UV Index | 5.4 | 3.7 | 4.3 |
| Elevation ft. | 20 | 837 | 2443 |