| Bryn Mawr, PA | Fairfax, VA | United States |
Rainfall | 48 | 43 | 38 |
Snowfall | 21 | 22 | 28 |
Precipitation | 116 | 119 | 106 |
Sunny | 201 | 198 | 205 |
Avg. July High | 86 | 86 | 86 |
Avg. Jan. Low | 22 | 24 | 22 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 4.1 | 4.3 | 4.3 |
Elevation | 420 | 433 | 2443 |