| Swarthmore, PA | Ambler, PA | United States |
Rainfall | 44 | 48 | 38 |
Snowfall | 20 | 21 | 28 |
Precipitation | 120 | 104 | 106 |
Sunny | 208 | 203 | 205 |
Avg. July High | 87 | 84 | 86 |
Avg. Jan. Low | 26 | 23 | 22 |
Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
UV Index | 3.8 | 4.1 | 4.3 |
Elevation | 131 | 217 | 2443 |