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City vs city
Nashua vs Portsmouth, NH
Portsmouth currently scores 7 points higher overall than Nashua, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Nashua: 34/100 · Portsmouth: 41/100
Portsmouth is 7 points higher.
Flood
Nashua: 77/100 · Portsmouth: 73/100
Nashua is 4 points higher.
Wind
Nashua: 23/100 · Portsmouth: 23/100
No gap.
Lightning
Nashua: 7/100 · Portsmouth: 6/100
Nashua is 1 points higher.
Tornado
Nashua: 16/100 · Portsmouth: 0/100
Nashua is 16 points higher.
Hail
Nashua: 53/100 · Portsmouth: 22/100
Nashua is 31 points higher.
Storm surge
Nashua: 0/100 · Portsmouth: 98/100
Portsmouth is 98 points higher.