City vs city
Grafton vs Vineyard Haven, MA
Vineyard Haven currently scores 6 points higher overall than Grafton, 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
Grafton: 33/100 · Vineyard Haven: 39/100
Vineyard Haven is 6 points higher.
Flood
Grafton: 38/100 · Vineyard Haven: 69/100
Vineyard Haven is 31 points higher.
Grafton: FEMA NFHL flood zones: 9 features intersect this tile.
Vineyard Haven: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Grafton: 26/100 · Vineyard Haven: 39/100
Vineyard Haven is 13 points higher.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Vineyard Haven: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grafton: 9/100 · Vineyard Haven: 8/100
Grafton is 1 points higher.
Grafton: Lightning exposure derived from ingested climatology tiles.
Vineyard Haven: Lightning exposure derived from ingested climatology tiles.
Tornado
Grafton: 0/100 · Vineyard Haven: 0/100
No gap.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Vineyard Haven: Tornado risk derived from NOAA SPC historical reports.
Hail
Grafton: 38/100 · Vineyard Haven: 16/100
Grafton is 22 points higher.
Grafton: Hail risk derived from NOAA SPC historical reports.
Vineyard Haven: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grafton: Unavailable · Vineyard Haven: 97/100
A score difference cannot be calculated without both sources.
Grafton: Storm surge model is not available for this location yet.
Vineyard Haven: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Grafton: 57/100 · Vineyard Haven: 18/100
Grafton is 39 points higher.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Vineyard Haven: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grafton: 27/100 · Vineyard Haven: 28/100
Vineyard Haven is 1 points higher.
Grafton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Vineyard Haven: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.