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City vs city
St. Helena vs San Jose, CA
San Jose currently scores 9 points higher overall than St. Helena, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
St. Helena: 21/100 · San Jose: 30/100
San Jose is 9 points higher.
Flood
St. Helena: 31/100 · San Jose: 48/100
San Jose is 17 points higher.
Wind
St. Helena: 2/100 · San Jose: 2/100
No gap.
Lightning
St. Helena: 0/100 · San Jose: 0/100
No gap.
Tornado
St. Helena: 0/100 · San Jose: 0/100
No gap.
Hail
St. Helena: 1/100 · San Jose: 11/100
San Jose is 10 points higher.
Storm surge
St. Helena: 0/100 · San Jose: 0/100
No gap.