| | Mount Carmel, PA | Fairfax Station, VA | United States |
| Rainfall | 49.4 | 43 | 38.1 |
| Snowfall | 36.3 | 21.5 | 27.8 |
| Precipitation Days | 124 | 119.7 | 106.2 |
| Sunny | 185 | 199 | 205 |
| Avg. July High | 81.8 | 86.4 | 85.8 |
| Avg. Jan. Low | 17 | 23.7 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7.3 | 7 |
| UV Index | 3.8 | 4 | 4.3 |
| Elevation ft. | 1106 | 410 | 2443 |