| | Hanover Park, IL | Chattanooga, TN | United States |
| Rainfall | 37.6 | 51.1 | 38.1 |
| Snowfall | 32.8 | 1.5 | 27.8 |
| Precipitation Days | 120.8 | 99 | 106.2 |
| Sunny | 192 | 207 | 205 |
| Avg. July High | 85.2 | 89 | 85.8 |
| Avg. Jan. Low | 13.1 | 28.9 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 7.5 | 7 |
| UV Index | 3.6 | 4.7 | 4.3 |
| Elevation ft. | 804 | 676 | 2443 |