City vs city

New Boston vs Portsmouth, NH

Portsmouth currently scores 11 points higher overall than New Boston, with the largest gap in storm surge.

Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.

New Boston

30/100

Open city page →

Portsmouth

41/100

Open city page →

Hazard breakdown

Overall

New Boston: 30/100 · Portsmouth: 41/100

Portsmouth is 11 points higher.

Flood

New Boston: 88/100 · Portsmouth: 73/100

New Boston is 15 points higher.

Wind

New Boston: 21/100 · Portsmouth: 23/100

Portsmouth is 2 points higher.

Lightning

New Boston: 8/100 · Portsmouth: 6/100

New Boston is 2 points higher.

Tornado

New Boston: 12/100 · Portsmouth: 0/100

New Boston is 12 points higher.

Hail

New Boston: 12/100 · Portsmouth: 22/100

Portsmouth is 10 points higher.

Storm surge

New Boston: 0/100 · Portsmouth: 98/100

Portsmouth is 98 points higher.