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City vs city
O'Fallon vs St. Louis, MO
O'Fallon currently scores 10 points higher overall than St. Louis, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
O'Fallon: 47/100 · St. Louis: 37/100
O'Fallon is 10 points higher.
Flood
O'Fallon: 44/100 · St. Louis: 32/100
O'Fallon is 12 points higher.
Wind
O'Fallon: 16/100 · St. Louis: 16/100
No gap.
Lightning
O'Fallon: 46/100 · St. Louis: 39/100
O'Fallon is 7 points higher.
Tornado
O'Fallon: 52/100 · St. Louis: 16/100
O'Fallon is 36 points higher.
Hail
O'Fallon: 100/100 · St. Louis: 100/100
No gap.
Storm surge
O'Fallon: 0/100 · St. Louis: 0/100
No gap.