City vs city
Grafton vs Millers Falls, MA
Grafton currently scores 12 points higher overall than Millers Falls, 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 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 · Millers Falls: 21/100
Grafton is 12 points higher.
Flood
Grafton: 38/100 · Millers Falls: Unavailable
A score difference cannot be calculated without both sources.
Grafton: FEMA NFHL flood zones: 9 features intersect this tile.
Millers Falls: Flood model is not available for this location yet.
Wind
Grafton: 26/100 · Millers Falls: 21/100
Grafton is 5 points higher.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Millers Falls: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grafton: 9/100 · Millers Falls: 8/100
Grafton is 1 points higher.
Grafton: Lightning exposure derived from ingested climatology tiles.
Millers Falls: Lightning exposure derived from ingested climatology tiles.
Tornado
Grafton: 0/100 · Millers Falls: 35/100
Millers Falls is 35 points higher.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Millers Falls: Tornado risk derived from NOAA SPC historical reports.
Hail
Grafton: 38/100 · Millers Falls: 6/100
Grafton is 32 points higher.
Grafton: Hail risk derived from NOAA SPC historical reports.
Millers Falls: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grafton: Unavailable · Millers Falls: Unavailable
A score difference cannot be calculated without both sources.
Grafton: Storm surge model is not available for this location yet.
Millers Falls: Storm surge model is not available for this location yet.
Wildfire
Grafton: 57/100 · Millers Falls: 49/100
Grafton is 8 points higher.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Millers Falls: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grafton: 27/100 · Millers Falls: 27/100
No gap.
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.
Millers Falls: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.