City vs city
South Berwick vs York Harbor, ME
York Harbor currently scores 15 points higher overall than South Berwick, with the largest gap in flood.
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
South Berwick: 20/100 · York Harbor: 35/100
York Harbor is 15 points higher.
Flood
South Berwick: 20/100 · York Harbor: 32/100
York Harbor is 12 points higher.
South Berwick: FEMA NFHL flood zones: 7 features intersect this tile.
York Harbor: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
South Berwick: 21/100 · York Harbor: 22/100
York Harbor is 1 points higher.
South Berwick: Wind exposure derived from ingested design wind / climatology tiles.
York Harbor: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
South Berwick: 6/100 · York Harbor: 5/100
South Berwick is 1 points higher.
South Berwick: Lightning exposure derived from ingested climatology tiles.
York Harbor: Lightning exposure derived from ingested climatology tiles.
Tornado
South Berwick: 8/100 · York Harbor: 0/100
South Berwick is 8 points higher.
South Berwick: Tornado risk derived from NOAA SPC historical reports.
York Harbor: Tornado risk derived from NOAA SPC historical reports.
Hail
South Berwick: 12/100 · York Harbor: 20/100
York Harbor is 8 points higher.
South Berwick: Hail risk derived from NOAA SPC historical reports.
York Harbor: Hail risk derived from NOAA SPC historical reports.
Storm surge
South Berwick: Unavailable · York Harbor: 98/100
A score difference cannot be calculated without both sources.
South Berwick: Storm surge model is not available for this location yet.
York Harbor: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
South Berwick: 53/100 · York Harbor: 45/100
South Berwick is 8 points higher.
South Berwick: Wildfire exposure derived from ingested fire potential tiles.
York Harbor: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
South Berwick: 23/100 · York Harbor: 23/100
No gap.
South Berwick: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
York Harbor: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.