City vs city
Concord vs San Diego, CA
San Diego currently scores 16 points higher overall than Concord, with the largest gap 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
Concord: 24/100 · San Diego: 40/100
San Diego is 16 points higher.
Flood
Concord: 33/100 · San Diego: 100/100
San Diego is 67 points higher.
Concord: FEMA NFHL flood zones: 28 features intersect this tile.
San Diego: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Concord: 2/100 · San Diego: 5/100
San Diego is 3 points higher.
Concord: Wind exposure derived from ingested design wind / climatology tiles.
San Diego: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Concord: 0/100 · San Diego: 0/100
No gap.
Concord: Lightning exposure derived from ingested climatology tiles.
San Diego: Lightning exposure derived from ingested climatology tiles.
Tornado
Concord: 8/100 · San Diego: 0/100
Concord is 8 points higher.
Concord: Tornado risk derived from NOAA SPC historical reports.
San Diego: Tornado risk derived from NOAA SPC historical reports.
Hail
Concord: 10/100 · San Diego: 1/100
Concord is 9 points higher.
Concord: Hail risk derived from NOAA SPC historical reports.
San Diego: Hail risk derived from NOAA SPC historical reports.
Storm surge
Concord: Unavailable · San Diego: Unavailable
A score difference cannot be calculated without both sources.
Concord: Storm surge model is not available for this location yet.
San Diego: Storm surge model is not available for this location yet.
Wildfire
Concord: 69/100 · San Diego: 69/100
No gap.
Concord: Wildfire exposure derived from ingested fire potential tiles.
San Diego: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Concord: 24/100 · San Diego: 24/100
No gap.
Concord: Air quality signal derived from the latest EPA AirNow combined AQI grid.
San Diego: Air quality signal derived from the latest EPA AirNow combined AQI grid.