City vs city
San Francisco vs Vine Hill, CA
San Francisco currently scores 5 points higher overall than Vine Hill, with the largest gap in wildfire.
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
San Francisco: 25/100 · Vine Hill: 20/100
San Francisco is 5 points higher.
Flood
San Francisco: 26/100 · Vine Hill: 56/100
Vine Hill is 30 points higher.
San Francisco: FEMA NFHL flood zones: 4 features intersect this tile.
Vine Hill: FEMA NFHL flood zones: 15 features intersect this tile.
Wind
San Francisco: 2/100 · Vine Hill: 2/100
No gap.
San Francisco: Wind exposure derived from ingested design wind / climatology tiles.
Vine Hill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
San Francisco: 0/100 · Vine Hill: 0/100
No gap.
San Francisco: Lightning exposure derived from ingested climatology tiles.
Vine Hill: Lightning exposure derived from ingested climatology tiles.
Tornado
San Francisco: 0/100 · Vine Hill: 0/100
No gap.
San Francisco: Tornado risk derived from NOAA SPC historical reports.
Vine Hill: Tornado risk derived from NOAA SPC historical reports.
Hail
San Francisco: 18/100 · Vine Hill: 1/100
San Francisco is 17 points higher.
San Francisco: Hail risk derived from NOAA SPC historical reports.
Vine Hill: Hail risk derived from NOAA SPC historical reports.
Storm surge
San Francisco: Unavailable · Vine Hill: Unavailable
A score difference cannot be calculated without both sources.
San Francisco: Storm surge model is not available for this location yet.
Vine Hill: Storm surge model is not available for this location yet.
Wildfire
San Francisco: 52/100 · Vine Hill: 14/100
San Francisco is 38 points higher.
San Francisco: Wildfire exposure derived from ingested fire potential tiles.
Vine Hill: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
San Francisco: 25/100 · Vine Hill: 25/100
No gap.
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.
Vine Hill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.