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City vs city
Joanna vs Charleston, SC
Charleston currently scores 25 points higher overall than Joanna, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Joanna: 35/100 · Charleston: 60/100
Charleston is 25 points higher.
Flood
Joanna: 24/100 · Charleston: 78/100
Charleston is 54 points higher.
Wind
Joanna: 18/100 · Charleston: 51/100
Charleston is 33 points higher.
Lightning
Joanna: 52/100 · Charleston: 49/100
Joanna is 3 points higher.
Tornado
Joanna: 8/100 · Charleston: 12/100
Charleston is 4 points higher.
Hail
Joanna: 56/100 · Charleston: 100/100
Charleston is 44 points higher.
Storm surge
Joanna: 0/100 · Charleston: 99/100
Charleston is 99 points higher.