Altoona vs Sioux City, IA

Altoona currently scores 4 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.

Altoona

44/100

Sioux City

40/100

Hazard breakdown

Overall

Altoona: 44/100 · Sioux City: 40/100

Altoona is 4 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: 20/100 · Sioux City: 40/100

Sioux City is 20 points higher.

Hail

Altoona: 98/100 · Sioux City: 87/100

Altoona is 11 points higher.

Storm surge

Altoona: 0/100 · Sioux City: 0/100

No gap.

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