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City vs city
O'Fallon vs Joliet, IL
Joliet currently scores 6 points higher overall than O'Fallon, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
O'Fallon: 40/100 · Joliet: 46/100
Joliet is 6 points higher.
Flood
O'Fallon: 0/100 · Joliet: 44/100
Joliet is 44 points higher.
Wind
O'Fallon: 16/100 · Joliet: 16/100
No gap.
Lightning
O'Fallon: 35/100 · Joliet: 43/100
Joliet is 8 points higher.
Tornado
O'Fallon: 76/100 · Joliet: 84/100
Joliet is 8 points higher.
Hail
O'Fallon: 100/100 · Joliet: 97/100
O'Fallon is 3 points higher.
Storm surge
O'Fallon: 0/100 · Joliet: 0/100
No gap.