City vs city
Folsom vs Granite Bay, CA
Granite Bay currently scores 2 points higher overall than Folsom, 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 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
Folsom: 22/100 · Granite Bay: 24/100
Granite Bay is 2 points higher.
Flood
Folsom: 31/100 · Granite Bay: 45/100
Granite Bay is 14 points higher.
Folsom: FEMA NFHL flood zones: 9 features intersect this tile.
Granite Bay: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Folsom: 4/100 · Granite Bay: 4/100
No gap.
Folsom: Wind exposure derived from ingested design wind / climatology tiles.
Granite Bay: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Folsom: 1/100 · Granite Bay: 1/100
No gap.
Folsom: Lightning exposure derived from ingested climatology tiles.
Granite Bay: Lightning exposure derived from ingested climatology tiles.
Tornado
Folsom: 8/100 · Granite Bay: 8/100
No gap.
Folsom: Tornado risk derived from NOAA SPC historical reports.
Granite Bay: Tornado risk derived from NOAA SPC historical reports.
Hail
Folsom: 6/100 · Granite Bay: 1/100
Folsom is 5 points higher.
Folsom: Hail risk derived from NOAA SPC historical reports.
Granite Bay: Hail risk derived from NOAA SPC historical reports.
Storm surge
Folsom: Unavailable · Granite Bay: Unavailable
A score difference cannot be calculated without both sources.
Folsom: Storm surge model is not available for this location yet.
Granite Bay: Storm surge model is not available for this location yet.
Wildfire
Folsom: 79/100 · Granite Bay: 82/100
Granite Bay is 3 points higher.
Folsom: Wildfire exposure derived from ingested fire potential tiles.
Granite Bay: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Folsom: 28/100 · Granite Bay: 28/100
No gap.
Folsom: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Granite Bay: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.