| | Greenup, IL | Atherton, CA | United States |
| Rainfall | 43.1 | 17.1 | 38.1 |
| Snowfall | 14.1 | 0 | 27.8 |
| Precipitation Days | 106.6 | 60.6 | 106.2 |
| Sunny | 199 | 261 | 205 |
| Avg. July High | 87.2 | 79.7 | 85.8 |
| Avg. Jan. Low | 20.9 | 40.5 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 8.7 | 7 |
| UV Index | 4.1 | 4.9 | 4.3 |
| Elevation ft. | 594 | 59 | 2443 |