| Berwyn, PA | Aston, PA | United States |
Rainfall | 46.8 | 43.4 | 38.1 |
Snowfall | 24.6 | 13.2 | 27.8 |
Precipitation Days | 118.6 | 108.6 | 106.2 |
Sunny | 202 | 204 | 205 |
Avg. July High | 86.6 | 86.3 | 85.8 |
Avg. Jan. Low | 20.1 | 25.8 | 21.7 |
Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
UV Index | 4 | 3.8 | 4.3 |
Elevation ft. | 499 | 175 | 2443 |