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City vs city
Altoona vs Sioux City, IA
Altoona currently scores 6 points higher overall than Sioux City, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Altoona: 45/100 · Sioux City: 39/100
Altoona is 6 points higher.
Flood
Altoona: 49/100 · Sioux City: 4/100
Altoona is 45 points higher.
Wind
Altoona: 18/100 · Sioux City: 20/100
Sioux City is 2 points higher.
Lightning
Altoona: 59/100 · Sioux City: 52/100
Altoona is 7 points higher.
Tornado
Altoona: 19/100 · Sioux City: 38/100
Sioux City is 19 points higher.
Hail
Altoona: 100/100 · Sioux City: 86/100
Altoona is 14 points higher.
Storm surge
Altoona: 0/100 · Sioux City: 0/100
No gap.