| | Norwich, CT | Derry, NH | United States |
| Rainfall | 50.7 | 45 | 38.1 |
| Snowfall | 27.4 | 57.6 | 27.8 |
| Precipitation Days | 119.3 | 123.2 | 106.2 |
| Sunny | 200 | 200 | 205 |
| Avg. July High | 81.1 | 82 | 85.8 |
| Avg. Jan. Low | 20.4 | 14 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.8 | 7 |
| UV Index | 3.3 | 3.4 | 4.3 |
| Elevation ft. | 20 | 279 | 2443 |