City vs city
Simi Valley vs Westlake Village, CA
Simi Valley currently scores 6 points higher overall than Westlake Village, with the largest gap in wildfire.
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
Simi Valley: 26/100 · Westlake Village: 20/100
Simi Valley is 6 points higher.
Flood
Simi Valley: 29/100 · Westlake Village: 28/100
Simi Valley is 1 points higher.
Simi Valley: FEMA NFHL flood zones: 12 features intersect this tile.
Westlake Village: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Simi Valley: 4/100 · Westlake Village: 3/100
Simi Valley is 1 points higher.
Simi Valley: Wind exposure derived from ingested design wind / climatology tiles.
Westlake Village: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Simi Valley: 0/100 · Westlake Village: 0/100
No gap.
Simi Valley: Lightning exposure derived from ingested climatology tiles.
Westlake Village: Lightning exposure derived from ingested climatology tiles.
Tornado
Simi Valley: 0/100 · Westlake Village: 0/100
No gap.
Simi Valley: Tornado risk derived from NOAA SPC historical reports.
Westlake Village: Tornado risk derived from NOAA SPC historical reports.
Hail
Simi Valley: 6/100 · Westlake Village: 2/100
Simi Valley is 4 points higher.
Simi Valley: Hail risk derived from NOAA SPC historical reports.
Westlake Village: Hail risk derived from NOAA SPC historical reports.
Storm surge
Simi Valley: Unavailable · Westlake Village: Unavailable
A score difference cannot be calculated without both sources.
Simi Valley: Storm surge model is not available for this location yet.
Westlake Village: Storm surge model is not available for this location yet.
Wildfire
Simi Valley: 72/100 · Westlake Village: 57/100
Simi Valley is 15 points higher.
Simi Valley: Wildfire exposure derived from ingested fire potential tiles.
Westlake Village: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Simi Valley: 17/100 · Westlake Village: 12/100
Simi Valley is 5 points higher.
Simi Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Westlake Village: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.