City vs city
Port Royal vs Columbia, SC
Columbia currently scores 5 points higher overall than Port Royal, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Port Royal: 44/100 · Columbia: 49/100
Columbia is 5 points higher.
Flood
Port Royal: 92/100 · Columbia: 27/100
Port Royal is 65 points higher.
Wind
Port Royal: 45/100 · Columbia: 24/100
Port Royal is 21 points higher.
Lightning
Port Royal: 61/100 · Columbia: 72/100
Columbia is 11 points higher.
Tornado
Port Royal: 4/100 · Columbia: 44/100
Columbia is 40 points higher.
Hail
Port Royal: 22/100 · Columbia: 86/100
Columbia is 64 points higher.
Storm surge
Port Royal: 99/100 · Columbia: 0/100
Port Royal is 99 points higher.