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