City vs state
How does O'Fallon compare with IL?
O'Fallon is most above the IL reference in tornado (23 points higher).
Use this page to compare city-level risk against the statewide reference for relocation and planning. The benchmark is p85-based state reference, not an arithmetic average. Missing coverage is unavailable, not zero risk.
Score comparison
Overall
O'Fallon
40/100
IL
46/100
6 points below state reference.
Flood
O'Fallon
Unavailable
IL
48/100
City score unavailable; no comparison.
Wind
O'Fallon
16/100
IL
8/100
8 points above state reference.
Lightning
O'Fallon
35/100
IL
55/100
20 points below state reference.
Tornado
O'Fallon
73/100
IL
50/100
23 points above state reference.
Hail
O'Fallon
100/100
IL
100/100
At state reference.
Storm surge
O'Fallon
Unavailable
IL
Unavailable
City score and state reference unavailable; no comparison.
Related pages