| | Columbia, PA | California, MD | United States |
| Rainfall | 42.6 | 45.6 | 38.1 |
| Snowfall | 20.1 | 14.2 | 27.8 |
| Precipitation Days | 120.6 | 112.3 | 106.2 |
| Sunny | 201 | 207 | 205 |
| Avg. July High | 85.3 | 87.8 | 85.8 |
| Avg. Jan. Low | 21.2 | 28.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
| UV Index | 3.8 | 4 | 4.3 |
| Elevation ft. | 302 | 98 | 2443 |