City vs city
Concord vs San Ramon, CA
San Ramon currently scores 3 points higher overall than Concord, with the largest gap in tornado.
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 Ramon: 27/100
San Ramon is 3 points higher.
Flood
Concord: 33/100 · San Ramon: 33/100
No gap.
Concord: FEMA NFHL flood zones: 28 features intersect this tile.
San Ramon: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Concord: 2/100 · San Ramon: 2/100
No gap.
Concord: Wind exposure derived from ingested design wind / climatology tiles.
San Ramon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Concord: 0/100 · San Ramon: 0/100
No gap.
Concord: Lightning exposure derived from ingested climatology tiles.
San Ramon: Lightning exposure derived from ingested climatology tiles.
Tornado
Concord: 8/100 · San Ramon: 0/100
Concord is 8 points higher.
Concord: Tornado risk derived from NOAA SPC historical reports.
San Ramon: Tornado risk derived from NOAA SPC historical reports.
Hail
Concord: 10/100 · San Ramon: 4/100
Concord is 6 points higher.
Concord: Hail risk derived from NOAA SPC historical reports.
San Ramon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Concord: Unavailable · San Ramon: Unavailable
A score difference cannot be calculated without both sources.
Concord: Storm surge model is not available for this location yet.
San Ramon: Storm surge model is not available for this location yet.
Wildfire
Concord: 69/100 · San Ramon: 73/100
San Ramon is 4 points higher.
Concord: Wildfire exposure derived from ingested fire potential tiles.
San Ramon: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Concord: 24/100 · San Ramon: 24/100
No gap.
Concord: Air quality signal derived from the latest EPA AirNow combined AQI grid.
San Ramon: Air quality signal derived from the latest EPA AirNow combined AQI grid.