| | Bartlett, IL | Charlotte, NC | United States |
| Rainfall | 37.6 | 43.1 | 38.1 |
| Snowfall | 32.7 | 2.3 | 27.8 |
| Precipitation Days | 120.7 | 104.9 | 106.2 |
| Sunny | 192 | 218 | 205 |
| Avg. July High | 85.2 | 89.7 | 85.8 |
| Avg. Jan. Low | 13.1 | 30 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 7.5 | 7 |
| UV Index | 3.4 | 4.6 | 4.3 |
| Elevation ft. | 810 | 761 | 2443 |