| Arlington, MA | Silver Spring, MD | United States |
Rainfall | 48 | 44 | 38 |
Snowfall | 53 | 14 | 28 |
Precipitation | 134 | 112 | 106 |
Sunny | 200 | 202 | 205 |
Avg. July High | 82 | 88 | 86 |
Avg. Jan. Low | 18 | 25 | 22 |
Comfort Index (higher=better) | 6.9 | 7.3 | 7 |
UV Index | 3.5 | 4.1 | 4.3 |
Elevation | 69 | 341 | 2443 |