| | Loudon, TN | McMurray, PA | United States |
| Rainfall | 53.2 | 39 | 38.1 |
| Snowfall | 4.8 | 28.8 | 27.8 |
| Precipitation Days | 121.5 | 147.7 | 106.2 |
| Sunny | 204 | 162 | 205 |
| Avg. July High | 88.5 | 82.1 | 85.8 |
| Avg. Jan. Low | 27.7 | 20 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7 | 7 |
| UV Index | 4.6 | 3.6 | 4.3 |
| Elevation ft. | 837 | 1001 | 2443 |