City vs city
Carnegie vs Green Tree, PA
Carnegie and Green Tree are tied on overall score, with the biggest factor difference 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
Carnegie: 41/100 · Green Tree: 41/100
No gap.
Flood
Carnegie: 80/100 · Green Tree: 80/100
No gap.
Carnegie: FEMA NFHL flood zones: 10 features intersect this tile.
Green Tree: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Carnegie: 18/100 · Green Tree: 18/100
No gap.
Carnegie: Wind exposure derived from ingested design wind / climatology tiles.
Green Tree: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Carnegie: 25/100 · Green Tree: 25/100
No gap.
Carnegie: Lightning exposure derived from ingested climatology tiles.
Green Tree: Lightning exposure derived from ingested climatology tiles.
Tornado
Carnegie: 4/100 · Green Tree: 4/100
No gap.
Carnegie: Tornado risk derived from NOAA SPC historical reports.
Green Tree: Tornado risk derived from NOAA SPC historical reports.
Hail
Carnegie: 97/100 · Green Tree: 97/100
No gap.
Carnegie: Hail risk derived from NOAA SPC historical reports.
Green Tree: Hail risk derived from NOAA SPC historical reports.
Storm surge
Carnegie: Unavailable · Green Tree: Unavailable
A score difference cannot be calculated without both sources.
Carnegie: Storm surge model is not available for this location yet.
Green Tree: Storm surge model is not available for this location yet.
Wildfire
Carnegie: 22/100 · Green Tree: 22/100
No gap.
Carnegie: Wildfire exposure derived from ingested fire potential tiles.
Green Tree: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Carnegie: 42/100 · Green Tree: 42/100
No gap.
Carnegie: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Green Tree: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.