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