| Merrimack, NH | Groton, CT | United States |
Rainfall | 46.1 | 47.9 | 38.1 |
Snowfall | 57.5 | 26.6 | 27.8 |
Precipitation Days | 125.6 | 118.6 | 106.2 |
Sunny | 199 | 204 | 205 |
Avg. July High | 82.5 | 79.6 | 85.8 |
Avg. Jan. Low | 12.8 | 21.7 | 21.7 |
Comfort Index (higher=better) | 6.7 | 7.1 | 7 |
UV Index | 3.2 | 3.3 | 4.3 |
Elevation ft. | 154 | 79 | 2443 |