City vs city
Greene vs Portland, ME
Portland currently scores 8 points higher overall than Greene, 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 is a current EPA AirNow signal; 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
Greene: 25/100 · Portland: 33/100
Portland is 8 points higher.
Flood
Greene: 27/100 · Portland: 39/100
Portland is 12 points higher.
Greene: FEMA NFHL flood zones: 7 features intersect this tile.
Portland: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
Greene: 18/100 · Portland: 20/100
Portland is 2 points higher.
Greene: Wind exposure derived from ingested design wind / climatology tiles.
Portland: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Greene: 9/100 · Portland: 4/100
Greene is 5 points higher.
Greene: Lightning exposure derived from ingested climatology tiles.
Portland: Lightning exposure derived from ingested climatology tiles.
Tornado
Greene: 0/100 · Portland: 0/100
No gap.
Greene: Tornado risk derived from NOAA SPC historical reports.
Portland: Tornado risk derived from NOAA SPC historical reports.
Hail
Greene: 22/100 · Portland: 31/100
Portland is 9 points higher.
Greene: Hail risk derived from NOAA SPC historical reports.
Portland: Hail risk derived from NOAA SPC historical reports.
Storm surge
Greene: Unavailable · Portland: 99/100
A score difference cannot be calculated without both sources.
Greene: Storm surge model is not available for this location yet.
Portland: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Greene: 56/100 · Portland: 9/100
Greene is 47 points higher.
Greene: Wildfire exposure derived from ingested fire potential tiles.
Portland: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Greene: 19/100 · Portland: 26/100
Portland is 7 points higher.
Greene: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Portland: Air quality signal derived from the latest EPA AirNow combined AQI grid.