City vs city
Mammoth Lakes vs San Diego, CA
Mammoth Lakes and San Diego 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
Mammoth Lakes: 22/100 · San Diego: 22/100
No gap.
Flood
Mammoth Lakes: 26/100 · San Diego: 39/100
San Diego is 13 points higher.
Mammoth Lakes: FEMA NFHL flood zones: 2 features intersect this tile.
San Diego: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Mammoth Lakes: 5/100 · San Diego: 6/100
San Diego is 1 points higher.
Mammoth Lakes: Wind exposure derived from ingested design wind / climatology tiles.
San Diego: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mammoth Lakes: 4/100 · San Diego: 1/100
Mammoth Lakes is 3 points higher.
Mammoth Lakes: Lightning exposure derived from ingested climatology tiles.
San Diego: Lightning exposure derived from ingested climatology tiles.
Tornado
Mammoth Lakes: 0/100 · San Diego: 12/100
San Diego is 12 points higher.
Mammoth Lakes: Tornado risk derived from NOAA SPC historical reports.
San Diego: Tornado risk derived from NOAA SPC historical reports.
Hail
Mammoth Lakes: 6/100 · San Diego: 5/100
Mammoth Lakes is 1 points higher.
Mammoth Lakes: Hail risk derived from NOAA SPC historical reports.
San Diego: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mammoth Lakes: Unavailable · San Diego: Unavailable
A score difference cannot be calculated without both sources.
Mammoth Lakes: Storm surge model is not available for this location yet.
San Diego: Storm surge model is not available for this location yet.
Wildfire
Mammoth Lakes: 75/100 · San Diego: 69/100
Mammoth Lakes is 6 points higher.
Mammoth Lakes: Wildfire exposure derived from ingested fire potential tiles.
San Diego: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Mammoth Lakes: 16/100 · San Diego: 24/100
San Diego is 8 points higher.
Mammoth Lakes: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
San Diego: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.