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City vs city
Granger vs Johnston, IA
Johnston currently scores 12 points higher overall than Granger, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Granger: 39/100 · Johnston: 51/100
Johnston is 12 points higher.
Flood
Granger: 67/100 · Johnston: 52/100
Granger is 15 points higher.
Wind
Granger: 18/100 · Johnston: 18/100
No gap.
Lightning
Granger: 58/100 · Johnston: 58/100
No gap.
Tornado
Granger: 4/100 · Johnston: 76/100
Johnston is 72 points higher.
Hail
Granger: 69/100 · Johnston: 100/100
Johnston is 31 points higher.
Storm surge
Granger: 0/100 · Johnston: 0/100
No gap.