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City vs city
Portsmouth vs Dover, NH
Portsmouth currently scores 4 points higher overall than Dover, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Portsmouth: 41/100 · Dover: 37/100
Portsmouth is 4 points higher.
Flood
Portsmouth: 73/100 · Dover: 67/100
Portsmouth is 6 points higher.
Wind
Portsmouth: 23/100 · Dover: 22/100
Portsmouth is 1 points higher.
Lightning
Portsmouth: 6/100 · Dover: 6/100
No gap.
Tornado
Portsmouth: 0/100 · Dover: 16/100
Dover is 16 points higher.
Hail
Portsmouth: 22/100 · Dover: 20/100
Portsmouth is 2 points higher.
Storm surge
Portsmouth: 98/100 · Dover: 96/100
Portsmouth is 2 points higher.