| Cabin John, MD | Columbia, MD | United States |
Rainfall | 44 | 45 | 38 |
Snowfall | 14 | 17 | 28 |
Precipitation | 113 | 114 | 106 |
Sunny | 202 | 212 | 205 |
Avg. July High | 89 | 88 | 86 |
Avg. Jan. Low | 26 | 24 | 22 |
Comfort Index (higher=better) | 7.3 | 7.3 | 7 |
UV Index | 4.1 | 3.9 | 4.3 |
Elevation | 171 | 404 | 2443 |