| | Carnegie, PA | Scarborough, ME | United States |
| Rainfall | 36.9 | 49.1 | 38.1 |
| Snowfall | 26.1 | 60.7 | 27.8 |
| Precipitation Days | 137.1 | 128.5 | 106.2 |
| Sunny | 159 | 200 | 205 |
| Avg. July High | 84.1 | 78.4 | 85.8 |
| Avg. Jan. Low | 20.8 | 10.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.5 | 7 |
| UV Index | 3.4 | 2.8 | 4.3 |
| Elevation ft. | 774 | 20 | 2443 |