City vs city
Graniteville vs San Francisco, CA
Graniteville currently scores 16 points higher overall than San Francisco, with the largest gap in ingested air quality.
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
Graniteville: 41/100 · San Francisco: 25/100
Graniteville is 16 points higher.
Flood
Graniteville: 26/100 · San Francisco: 26/100
No gap.
Graniteville: FEMA NFHL flood zones: 2 features intersect this tile.
San Francisco: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Graniteville: 5/100 · San Francisco: 2/100
Graniteville is 3 points higher.
Graniteville: Wind exposure derived from ingested design wind / climatology tiles.
San Francisco: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Graniteville: 2/100 · San Francisco: 0/100
Graniteville is 2 points higher.
Graniteville: Lightning exposure derived from ingested climatology tiles.
San Francisco: Lightning exposure derived from ingested climatology tiles.
Tornado
Graniteville: 0/100 · San Francisco: 0/100
No gap.
Graniteville: Tornado risk derived from NOAA SPC historical reports.
San Francisco: Tornado risk derived from NOAA SPC historical reports.
Hail
Graniteville: 0/100 · San Francisco: 18/100
San Francisco is 18 points higher.
Graniteville: Hail risk derived from NOAA SPC historical reports.
San Francisco: Hail risk derived from NOAA SPC historical reports.
Storm surge
Graniteville: Unavailable · San Francisco: Unavailable
A score difference cannot be calculated without both sources.
Graniteville: Storm surge model is not available for this location yet.
San Francisco: Storm surge model is not available for this location yet.
Wildfire
Graniteville: 92/100 · San Francisco: 52/100
Graniteville is 40 points higher.
Graniteville: Wildfire exposure derived from ingested fire potential tiles.
San Francisco: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Graniteville: 82/100 · San Francisco: 25/100
Graniteville is 57 points higher.
Graniteville: 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 Francisco: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.