| | Broomall, PA | Charlestown, PA | United States |
| Rainfall | 48.3 | 46.3 | 38.1 |
| Snowfall | 20.5 | 20.7 | 27.8 |
| Precipitation Days | 115.9 | 116.7 | 106.2 |
| Sunny | 205 | 202 | 205 |
| Avg. July High | 87.4 | 86.2 | 85.8 |
| Avg. Jan. Low | 20.5 | 20.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 3.8 | 4 | 4.3 |
| Elevation ft. | 354 | 230 | 2443 |