| Rockville, MD | Northport, NY | United States |
Rainfall | 42 | 46 | 38 |
Snowfall | 18 | 25 | 28 |
Precipitation | 112 | 111 | 106 |
Sunny | 203 | 210 | 205 |
Avg. July High | 85 | 83 | 86 |
Avg. Jan. Low | 25 | 24 | 22 |
Comfort Index (higher=better) | 7.4 | 7.3 | 7 |
UV Index | 4.1 | 3.7 | 4.3 |
Elevation | 456 | 59 | 2443 |