City vs city
South San Jose Hills vs West Covina, CA
South San Jose Hills and West Covina are tied on overall score, with the biggest factor difference in flood.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality uses an ingested EPA AirNow snapshot and may not reflect current conditions; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
South San Jose Hills: 24/100 · West Covina: 24/100
No gap.
Flood
South San Jose Hills: 36/100 · West Covina: 36/100
No gap.
South San Jose Hills: FEMA NFHL flood zones: 4 features intersect this tile.
West Covina: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
South San Jose Hills: 5/100 · West Covina: 5/100
No gap.
South San Jose Hills: Wind exposure derived from ingested design wind / climatology tiles.
West Covina: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
South San Jose Hills: 1/100 · West Covina: 1/100
No gap.
South San Jose Hills: Lightning exposure derived from ingested climatology tiles.
West Covina: Lightning exposure derived from ingested climatology tiles.
Tornado
South San Jose Hills: 0/100 · West Covina: 0/100
No gap.
South San Jose Hills: Tornado risk derived from NOAA SPC historical reports.
West Covina: Tornado risk derived from NOAA SPC historical reports.
Hail
South San Jose Hills: 1/100 · West Covina: 1/100
No gap.
South San Jose Hills: Hail risk derived from NOAA SPC historical reports.
West Covina: Hail risk derived from NOAA SPC historical reports.
Storm surge
South San Jose Hills: Unavailable · West Covina: Unavailable
A score difference cannot be calculated without both sources.
South San Jose Hills: Storm surge model is not available for this location yet.
West Covina: Storm surge model is not available for this location yet.
Wildfire
South San Jose Hills: 75/100 · West Covina: 75/100
No gap.
South San Jose Hills: Wildfire exposure derived from ingested fire potential tiles.
West Covina: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
South San Jose Hills: 26/100 · West Covina: 26/100
No gap.
South San Jose Hills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
West Covina: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.