| | Duncan, SC | Eden, NC | United States |
| Rainfall | 48.4 | 45.5 | 38.1 |
| Snowfall | 2.3 | 5.6 | 27.8 |
| Precipitation Days | 109.4 | 110.9 | 106.2 |
| Sunny | 220 | 213 | 205 |
| Avg. July High | 90.7 | 87.6 | 85.8 |
| Avg. Jan. Low | 29.1 | 26.9 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
| UV Index | 4.7 | 4.7 | 4.3 |
| Elevation ft. | 863 | 594 | 2443 |