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City vs city
Irwin vs Charleston, SC
Charleston currently scores 26 points higher overall than Irwin, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Irwin: 33/100 · Charleston: 59/100
Charleston is 26 points higher.
Flood
Irwin: 35/100 · Charleston: 78/100
Charleston is 43 points higher.
Wind
Irwin: 21/100 · Charleston: 51/100
Charleston is 30 points higher.
Lightning
Irwin: 55/100 · Charleston: 49/100
Irwin is 6 points higher.
Tornado
Irwin: 12/100 · Charleston: 12/100
No gap.
Hail
Irwin: 34/100 · Charleston: 100/100
Charleston is 66 points higher.
Storm surge
Irwin: 0/100 · Charleston: 99/100
Charleston is 99 points higher.