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City vs city
Port Byron vs Rock Island, IL
Port Byron currently scores 2 points higher overall than Rock Island, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Port Byron: 43/100 · Rock Island: 41/100
Port Byron is 2 points higher.
Flood
Port Byron: 16/100 · Rock Island: 48/100
Rock Island is 32 points higher.
Wind
Port Byron: 17/100 · Rock Island: 17/100
No gap.
Lightning
Port Byron: 39/100 · Rock Island: 42/100
Rock Island is 3 points higher.
Tornado
Port Byron: 72/100 · Rock Island: 16/100
Port Byron is 56 points higher.
Hail
Port Byron: 89/100 · Rock Island: 100/100
Rock Island is 11 points higher.
Storm surge
Port Byron: 0/100 · Rock Island: 0/100
No gap.