Flood risk by county
National Risk Index scores attached to every county calculator.
| County | Risk | Score | Details |
|---|---|---|---|
| Belknap County | High | 58 | View |
| Carroll County | Very High | 98 | View |
| Cheshire County | High | 56 | View |
| Coos County | Low | 27 | View |
| Grafton County | High | 60 | View |
| Hillsborough County | High | 63 | View |
| Merrimack County | Moderate | 36 | View |
| Rockingham County | Low | 28 | View |
| Strafford County | Low | 28 | View |
| Sullivan County | High | 60 | View |