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City vs city
Portsmouth vs Manchester, NH
Portsmouth currently scores 8 points higher overall than Manchester, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Portsmouth: 41/100 · Manchester: 33/100
Portsmouth is 8 points higher.
Flood
Portsmouth: 73/100 · Manchester: 65/100
Portsmouth is 8 points higher.
Wind
Portsmouth: 23/100 · Manchester: 22/100
Portsmouth is 1 points higher.
Lightning
Portsmouth: 6/100 · Manchester: 8/100
Manchester is 2 points higher.
Tornado
Portsmouth: 0/100 · Manchester: 0/100
No gap.
Hail
Portsmouth: 22/100 · Manchester: 28/100
Manchester is 6 points higher.
Storm surge
Portsmouth: 98/100 · Manchester: 0/100
Portsmouth is 98 points higher.