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City vs city
Lewiston vs Nampa, ID
Lewiston currently scores 2 points higher overall than Nampa, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Lewiston: 21/100 · Nampa: 19/100
Lewiston is 2 points higher.
Flood
Lewiston: 0/100 · Nampa: 23/100
Nampa is 23 points higher.
Wind
Lewiston: 11/100 · Nampa: 11/100
No gap.
Lightning
Lewiston: 10/100 · Nampa: 7/100
Lewiston is 3 points higher.
Tornado
Lewiston: 0/100 · Nampa: 8/100
Nampa is 8 points higher.
Hail
Lewiston: 17/100 · Nampa: 20/100
Nampa is 3 points higher.
Storm surge
Lewiston: 0/100 · Nampa: 0/100
No gap.