City vs city
Portsmouth vs Rochester, NH
Portsmouth currently scores 9 points higher overall than Rochester, 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 · Rochester: 32/100
Portsmouth is 9 points higher.
Flood
Portsmouth: 73/100 · Rochester: 64/100
Portsmouth is 9 points higher.
Wind
Portsmouth: 23/100 · Rochester: 21/100
Portsmouth is 2 points higher.
Lightning
Portsmouth: 6/100 · Rochester: 7/100
Rochester is 1 points higher.
Tornado
Portsmouth: 0/100 · Rochester: 16/100
Rochester is 16 points higher.
Hail
Portsmouth: 22/100 · Rochester: 62/100
Rochester is 40 points higher.
Storm surge
Portsmouth: 98/100 · Rochester: 0/100
Portsmouth is 98 points higher.