City vs city
Rochester vs Portsmouth, 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
Rochester: 32/100 · Portsmouth: 41/100
Portsmouth is 9 points higher.
Flood
Rochester: 64/100 · Portsmouth: 73/100
Portsmouth is 9 points higher.
Wind
Rochester: 21/100 · Portsmouth: 23/100
Portsmouth is 2 points higher.
Lightning
Rochester: 7/100 · Portsmouth: 6/100
Rochester is 1 points higher.
Tornado
Rochester: 16/100 · Portsmouth: 0/100
Rochester is 16 points higher.
Hail
Rochester: 62/100 · Portsmouth: 22/100
Rochester is 40 points higher.
Storm surge
Rochester: 0/100 · Portsmouth: 98/100
Portsmouth is 98 points higher.