City vs city
Mount Penn vs Philadelphia, PA
Mount Penn currently scores 1 points higher overall than Philadelphia, with the largest gap in tornado.
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
Mount Penn: 38/100 · Philadelphia: 37/100
Mount Penn is 1 points higher.
Flood
Mount Penn: 58/100 · Philadelphia: 60/100
Philadelphia is 2 points higher.
Mount Penn: FEMA NFHL flood zones: 2 features intersect this tile.
Philadelphia: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Mount Penn: 21/100 · Philadelphia: 22/100
Philadelphia is 1 points higher.
Mount Penn: Wind exposure derived from ingested design wind / climatology tiles.
Philadelphia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mount Penn: 43/100 · Philadelphia: 37/100
Mount Penn is 6 points higher.
Mount Penn: Lightning exposure derived from ingested climatology tiles.
Philadelphia: Lightning exposure derived from ingested climatology tiles.
Tornado
Mount Penn: 0/100 · Philadelphia: 15/100
Philadelphia is 15 points higher.
Mount Penn: Tornado risk derived from NOAA SPC historical reports.
Philadelphia: Tornado risk derived from NOAA SPC historical reports.
Hail
Mount Penn: 32/100 · Philadelphia: 43/100
Philadelphia is 11 points higher.
Mount Penn: Hail risk derived from NOAA SPC historical reports.
Philadelphia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mount Penn: Unavailable · Philadelphia: Unavailable
A score difference cannot be calculated without both sources.
Mount Penn: Storm surge model is not available for this location yet.
Philadelphia: Storm surge model is not available for this location yet.
Wildfire
Mount Penn: 38/100 · Philadelphia: 36/100
Mount Penn is 2 points higher.
Mount Penn: Wildfire exposure derived from ingested fire potential tiles.
Philadelphia: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Mount Penn: 36/100 · Philadelphia: 46/100
Philadelphia is 10 points higher.
Mount Penn: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Philadelphia: Air quality signal derived from the latest EPA AirNow combined AQI grid.