New Hampshire

Natural Disaster Risk by County

Counties
10
All ranked by NRI score
State Avg. Score
69.9
High risk
Total State EAL
$463M
Expected annual losses
Highest Risk
Hillsborough
Score 89.8 · Medium

County Rankings

#CountyRisk ScoreRisk RatingTop HazardAnn. Loss
1Hillsborough County
89.8
Medium Ice Storm$120M
2Rockingham County
85.8
Medium Coastal Flood$90M
3Grafton County
81.8
Medium Landslide$50M
4Merrimack County
78.2
Low Ice Storm$49M
5Coos County
72.8
Low Avalanche$27M
6Carroll County
71.0
Low Winter Weather$31M
7Strafford County
64.1
Low Ice Storm$29M
8Cheshire County
60.5
Low Landslide$27M
9Belknap County
57.4
Low Lightning$24M
10Sullivan County
37.6
Very Low Landslide$15M

All 10 New Hampshire counties, ranked by FEMA National Risk Index score.