City vs city
Falmouth vs Grand Isle, ME
Falmouth currently scores 14 points higher overall than Grand Isle, 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
Falmouth: 34/100 · Grand Isle: 20/100
Falmouth is 14 points higher.
Flood
Falmouth: 26/100 · Grand Isle: Unavailable
A score difference cannot be calculated without both sources.
Falmouth: FEMA NFHL flood zones: 7 features intersect this tile.
Grand Isle: Flood model is not available for this location yet.
Wind
Falmouth: 19/100 · Grand Isle: 10/100
Falmouth is 9 points higher.
Falmouth: Wind exposure derived from ingested design wind / climatology tiles.
Grand Isle: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Falmouth: 5/100 · Grand Isle: 8/100
Grand Isle is 3 points higher.
Falmouth: Lightning exposure derived from ingested climatology tiles.
Grand Isle: Lightning exposure derived from ingested climatology tiles.
Tornado
Falmouth: 0/100 · Grand Isle: 0/100
No gap.
Falmouth: Tornado risk derived from NOAA SPC historical reports.
Grand Isle: Tornado risk derived from NOAA SPC historical reports.
Hail
Falmouth: 25/100 · Grand Isle: 4/100
Falmouth is 21 points higher.
Falmouth: Hail risk derived from NOAA SPC historical reports.
Grand Isle: Hail risk derived from NOAA SPC historical reports.
Storm surge
Falmouth: 99/100 · Grand Isle: Unavailable
A score difference cannot be calculated without both sources.
Falmouth: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Grand Isle: Storm surge model is not available for this location yet.
Wildfire
Falmouth: 37/100 · Grand Isle: Unavailable
A score difference cannot be calculated without both sources.
Falmouth: Wildfire exposure derived from ingested fire potential tiles.
Grand Isle: Wildfire model is not available for this location yet.
Ingested air quality
Falmouth: 27/100 · Grand Isle: 76/100
Grand Isle is 49 points higher.
Falmouth: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Grand Isle: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.