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City vs city
Joanna vs Columbia, SC
Columbia currently scores 15 points higher overall than Joanna, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Joanna: 35/100 · Columbia: 50/100
Columbia is 15 points higher.
Flood
Joanna: 24/100 · Columbia: 27/100
Columbia is 3 points higher.
Wind
Joanna: 18/100 · Columbia: 24/100
Columbia is 6 points higher.
Lightning
Joanna: 52/100 · Columbia: 72/100
Columbia is 20 points higher.
Tornado
Joanna: 8/100 · Columbia: 42/100
Columbia is 34 points higher.
Hail
Joanna: 56/100 · Columbia: 84/100
Columbia is 28 points higher.
Storm surge
Joanna: 0/100 · Columbia: 0/100
No gap.