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City vs city
Portsmouth vs Iowa City, IA
Iowa City currently scores 16 points higher overall than Portsmouth, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Portsmouth: 32/100 · Iowa City: 48/100
Iowa City is 16 points higher.
Flood
Portsmouth: 46/100 · Iowa City: 64/100
Iowa City is 18 points higher.
Wind
Portsmouth: 19/100 · Iowa City: 17/100
Portsmouth is 2 points higher.
Lightning
Portsmouth: 55/100 · Iowa City: 47/100
Portsmouth is 8 points higher.
Tornado
Portsmouth: 8/100 · Iowa City: 38/100
Iowa City is 30 points higher.
Hail
Portsmouth: 39/100 · Iowa City: 100/100
Iowa City is 61 points higher.
Storm surge
Portsmouth: 0/100 · Iowa City: 0/100
No gap.