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City vs city
Alton vs Glen Carbon, IL
Glen Carbon currently scores 3 points higher overall than Alton, with the largest gap in lightning.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Alton: 32/100 · Glen Carbon: 35/100
Glen Carbon is 3 points higher.
Flood
Alton: 0/100 · Glen Carbon: 0/100
No gap.
Wind
Alton: 16/100 · Glen Carbon: 16/100
No gap.
Lightning
Alton: 53/100 · Glen Carbon: 42/100
Alton is 11 points higher.
Tornado
Alton: 28/100 · Glen Carbon: 36/100
Glen Carbon is 8 points higher.
Hail
Alton: 93/100 · Glen Carbon: 100/100
Glen Carbon is 7 points higher.
Storm surge
Alton: 0/100 · Glen Carbon: 0/100
No gap.