| | Charlotte, NC | Mountain Brook, AL | United States |
| Rainfall | 43.1 | 55.8 | 38.1 |
| Snowfall | 2.3 | 1.1 | 27.8 |
| Precipitation Days | 104.9 | 106.4 | 106.2 |
| Sunny | 218 | 206 | 205 |
| Avg. July High | 89.7 | 90.2 | 85.8 |
| Avg. Jan. Low | 30 | 32.2 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.3 | 7 |
| UV Index | 4.6 | 5.2 | 4.3 |
| Elevation ft. | 761 | 768 | 2443 |