| Glastonbury, CT | Potomac, MD | United States |
Rainfall | 50 | 42 | 38 |
Snowfall | 37 | 17 | 28 |
Precipitation | 119 | 114 | 106 |
Sunny | 190 | 201 | 205 |
Avg. July High | 84 | 86 | 86 |
Avg. Jan. Low | 19 | 25 | 22 |
Comfort Index (higher=better) | 7.1 | 7.3 | 7 |
UV Index | 3.3 | 4.1 | 4.3 |
Elevation | 46 | 361 | 2443 |