| Upper Darby, PA | Lansdale, PA | United States |
Rainfall | 45.2 | 48.1 | 38.1 |
Snowfall | 18 | 21.5 | 27.8 |
Precipitation Days | 118.4 | 103.7 | 106.2 |
Sunny | 204 | 202 | 205 |
Avg. July High | 87.3 | 84.3 | 85.8 |
Avg. Jan. Low | 26.2 | 21.8 | 21.7 |
Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
UV Index | 3.8 | 4.1 | 4.3 |
Elevation ft. | 56 | 358 | 2443 |