| | Prescott, AZ | Zion, IL | United States |
| Rainfall | 15.9 | 35.6 | 38.1 |
| Snowfall | 12.5 | 40.7 | 27.8 |
| Precipitation Days | 63.2 | 113.4 | 106.2 |
| Sunny | 277 | 192 | 205 |
| Avg. July High | 89.3 | 80.3 | 85.8 |
| Avg. Jan. Low | 25 | 15.7 | 21.7 |
| Comfort Index (higher=better) | 7.9 | 6.8 | 7 |
| UV Index | 6.4 | 3.7 | 4.3 |
| Elevation ft. | 5374 | 646 | 2443 |