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City vs city
Portsmouth vs Sioux City, IA
Sioux City currently scores 7 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: 33/100 · Sioux City: 40/100
Sioux City is 7 points higher.
Flood
Portsmouth: 46/100 · Sioux City: 4/100
Portsmouth is 42 points higher.
Wind
Portsmouth: 19/100 · Sioux City: 20/100
Sioux City is 1 points higher.
Lightning
Portsmouth: 55/100 · Sioux City: 52/100
Portsmouth is 3 points higher.
Tornado
Portsmouth: 8/100 · Sioux City: 40/100
Sioux City is 32 points higher.
Hail
Portsmouth: 40/100 · Sioux City: 87/100
Sioux City is 47 points higher.
Storm surge
Portsmouth: 0/100 · Sioux City: 0/100
No gap.