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City vs city
Diamond Bar vs West Covina, CA
West Covina currently scores 5 points higher overall than Diamond Bar, with the largest gap in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Diamond Bar: 20/100 · West Covina: 25/100
West Covina is 5 points higher.
Flood
Diamond Bar: 30/100 · West Covina: 36/100
West Covina is 6 points higher.
Wind
Diamond Bar: 5/100 · West Covina: 5/100
No gap.
Lightning
Diamond Bar: 1/100 · West Covina: 1/100
No gap.
Tornado
Diamond Bar: 4/100 · West Covina: 0/100
Diamond Bar is 4 points higher.
Hail
Diamond Bar: 1/100 · West Covina: 1/100
No gap.
Storm surge
Diamond Bar: 0/100 · West Covina: 0/100
No gap.