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City vs city
Pierron vs O'Fallon, IL
O'Fallon currently scores 15 points higher overall than Pierron, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Pierron: 25/100 · O'Fallon: 40/100
O'Fallon is 15 points higher.
Flood
Pierron: 18/100 · O'Fallon: 0/100
Pierron is 18 points higher.
Wind
Pierron: 16/100 · O'Fallon: 16/100
No gap.
Lightning
Pierron: 47/100 · O'Fallon: 35/100
Pierron is 12 points higher.
Tornado
Pierron: 16/100 · O'Fallon: 76/100
O'Fallon is 60 points higher.
Hail
Pierron: 33/100 · O'Fallon: 100/100
O'Fallon is 67 points higher.
Storm surge
Pierron: 0/100 · O'Fallon: 0/100
No gap.