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City vs city
Alton vs San Antonio, TX
San Antonio currently scores 2 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: 41/100 · San Antonio: 43/100
San Antonio is 2 points higher.
Flood
Alton: 0/100 · San Antonio: 22/100
San Antonio is 22 points higher.
Wind
Alton: 32/100 · San Antonio: 16/100
Alton is 16 points higher.
Lightning
Alton: 34/100 · San Antonio: 40/100
San Antonio is 6 points higher.
Tornado
Alton: 28/100 · San Antonio: 36/100
San Antonio is 8 points higher.
Hail
Alton: 100/100 · San Antonio: 100/100
No gap.
Storm surge
Alton: 0/100 · San Antonio: 0/100
No gap.
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