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City vs city
Johnston vs Columbia, SC
Columbia currently scores 10 points higher overall than Johnston, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Johnston: 40/100 · Columbia: 50/100
Columbia is 10 points higher.
Flood
Johnston: 25/100 · Columbia: 27/100
Columbia is 2 points higher.
Wind
Johnston: 20/100 · Columbia: 24/100
Columbia is 4 points higher.
Lightning
Johnston: 62/100 · Columbia: 72/100
Columbia is 10 points higher.
Tornado
Johnston: 46/100 · Columbia: 42/100
Johnston is 4 points higher.
Hail
Johnston: 35/100 · Columbia: 84/100
Columbia is 49 points higher.
Storm surge
Johnston: 0/100 · Columbia: 0/100
No gap.