| | Durham, NH | East Greenwich, RI | United States |
| Rainfall | 47 | 50 | 38 |
| Snowfall | 53 | 34 | 28 |
| Precipitation | 118 | 127 | 106 |
| Sunny | 199 | 201 | 205 |
| Avg. July High | 81 | 82 | 86 |
| Avg. Jan. Low | 13 | 20 | 22 |
| Comfort Index (higher=better) | 6.8 | 7 | 7 |
| UV Index | 3.2 | 3.6 | 4.3 |
| Elevation | 43 | 121 | 2443 |