| | Berwyn, PA | Vinings, GA | United States |
| Rainfall | 46.8 | 53.2 | 38.1 |
| Snowfall | 24.6 | 1.3 | 27.8 |
| Precipitation Days | 118.6 | 107.7 | 106.2 |
| Sunny | 202 | 218 | 205 |
| Avg. July High | 86.6 | 87.8 | 85.8 |
| Avg. Jan. Low | 20.1 | 32 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.6 | 7 |
| UV Index | 4 | 4.9 | 4.3 |
| Elevation ft. | 499 | 915 | 2443 |