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City vs city
Alton vs Sioux City, IA
Sioux City currently scores 8 points higher overall than Alton, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Alton: 32/100 · Sioux City: 40/100
Sioux City is 8 points higher.
Flood
Alton: 59/100 · Sioux City: 4/100
Alton is 55 points higher.
Wind
Alton: 20/100 · Sioux City: 20/100
No gap.
Lightning
Alton: 51/100 · Sioux City: 52/100
Sioux City is 1 points higher.
Tornado
Alton: 8/100 · Sioux City: 40/100
Sioux City is 32 points higher.
Hail
Alton: 34/100 · Sioux City: 87/100
Sioux City is 53 points higher.
Storm surge
Alton: 0/100 · Sioux City: 0/100
No gap.