City vs city
Mattawamkeag vs South Portland, ME
South Portland currently scores 3 points higher overall than Mattawamkeag, 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
Mattawamkeag: 30/100 · South Portland: 33/100
South Portland is 3 points higher.
Flood
Mattawamkeag: 61/100 · South Portland: 39/100
Mattawamkeag is 22 points higher.
Mattawamkeag: FEMA NFHL flood zones: 1 features intersect this tile.
South Portland: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
Mattawamkeag: 15/100 · South Portland: 20/100
South Portland is 5 points higher.
Mattawamkeag: Wind exposure derived from ingested design wind / climatology tiles.
South Portland: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mattawamkeag: 10/100 · South Portland: 4/100
Mattawamkeag is 6 points higher.
Mattawamkeag: Lightning exposure derived from ingested climatology tiles.
South Portland: Lightning exposure derived from ingested climatology tiles.
Tornado
Mattawamkeag: 0/100 · South Portland: 0/100
No gap.
Mattawamkeag: Tornado risk derived from NOAA SPC historical reports.
South Portland: Tornado risk derived from NOAA SPC historical reports.
Hail
Mattawamkeag: 15/100 · South Portland: 31/100
South Portland is 16 points higher.
Mattawamkeag: Hail risk derived from NOAA SPC historical reports.
South Portland: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mattawamkeag: Unavailable · South Portland: 99/100
A score difference cannot be calculated without both sources.
Mattawamkeag: Storm surge model is not available for this location yet.
South Portland: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Mattawamkeag: 50/100 · South Portland: 9/100
Mattawamkeag is 41 points higher.
Mattawamkeag: Wildfire exposure derived from ingested fire potential tiles.
South Portland: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Mattawamkeag: 26/100 · South Portland: 26/100
No gap.
Mattawamkeag: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
South Portland: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.