City vs city
Charleston vs Sullivan's Island, SC
Charleston currently scores 3 points higher overall than Sullivan's Island, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Charleston: 59/100 · Sullivan's Island: 56/100
Charleston is 3 points higher.
Flood
Charleston: 78/100 · Sullivan's Island: 69/100
Charleston is 9 points higher.
Wind
Charleston: 51/100 · Sullivan's Island: 53/100
Sullivan's Island is 2 points higher.
Lightning
Charleston: 49/100 · Sullivan's Island: 43/100
Charleston is 6 points higher.
Tornado
Charleston: 12/100 · Sullivan's Island: 80/100
Sullivan's Island is 68 points higher.
Hail
Charleston: 100/100 · Sullivan's Island: 76/100
Charleston is 24 points higher.
Storm surge
Charleston: 99/100 · Sullivan's Island: 98/100
Charleston is 1 points higher.