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City vs city
Collinsville vs O'Fallon, IL
O'Fallon currently scores 10 points higher overall than Collinsville, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Collinsville: 30/100 · O'Fallon: 40/100
O'Fallon is 10 points higher.
Flood
Collinsville: 0/100 · O'Fallon: 0/100
No gap.
Wind
Collinsville: 16/100 · O'Fallon: 16/100
No gap.
Lightning
Collinsville: 35/100 · O'Fallon: 35/100
No gap.
Tornado
Collinsville: 20/100 · O'Fallon: 76/100
O'Fallon is 56 points higher.
Hail
Collinsville: 100/100 · O'Fallon: 100/100
No gap.
Storm surge
Collinsville: 0/100 · O'Fallon: 0/100
No gap.