City vs city
Garden Grove vs Westminster, CA
Garden Grove and Westminster 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 is a current EPA AirNow signal; 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
Garden Grove: 30/100 · Westminster: 30/100
No gap.
Flood
Garden Grove: 62/100 · Westminster: 62/100
No gap.
Garden Grove: FEMA NFHL flood zones: 8 features intersect this tile.
Westminster: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Garden Grove: 5/100 · Westminster: 5/100
No gap.
Garden Grove: Wind exposure derived from ingested design wind / climatology tiles.
Westminster: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Garden Grove: 0/100 · Westminster: 0/100
No gap.
Garden Grove: Lightning exposure derived from ingested climatology tiles.
Westminster: Lightning exposure derived from ingested climatology tiles.
Tornado
Garden Grove: 12/100 · Westminster: 12/100
No gap.
Garden Grove: Tornado risk derived from NOAA SPC historical reports.
Westminster: Tornado risk derived from NOAA SPC historical reports.
Hail
Garden Grove: 2/100 · Westminster: 2/100
No gap.
Garden Grove: Hail risk derived from NOAA SPC historical reports.
Westminster: Hail risk derived from NOAA SPC historical reports.
Storm surge
Garden Grove: Unavailable · Westminster: Unavailable
A score difference cannot be calculated without both sources.
Garden Grove: Storm surge model is not available for this location yet.
Westminster: Storm surge model is not available for this location yet.
Wildfire
Garden Grove: 67/100 · Westminster: 67/100
No gap.
Garden Grove: Wildfire exposure derived from ingested fire potential tiles.
Westminster: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Garden Grove: 31/100 · Westminster: 31/100
No gap.
Garden Grove: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Westminster: Air quality signal derived from the latest EPA AirNow combined AQI grid.