City vs city
Avalon vs Philadelphia, PA
Avalon currently scores 3 points higher overall than Philadelphia, with the largest gap in hail.
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
Avalon: 40/100 · Philadelphia: 37/100
Avalon is 3 points higher.
Flood
Avalon: 56/100 · Philadelphia: 60/100
Philadelphia is 4 points higher.
Avalon: FEMA NFHL flood zones: 1 features intersect this tile.
Philadelphia: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Avalon: 18/100 · Philadelphia: 22/100
Philadelphia is 4 points higher.
Avalon: Wind exposure derived from ingested design wind / climatology tiles.
Philadelphia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Avalon: 28/100 · Philadelphia: 37/100
Philadelphia is 9 points higher.
Avalon: Lightning exposure derived from ingested climatology tiles.
Philadelphia: Lightning exposure derived from ingested climatology tiles.
Tornado
Avalon: 4/100 · Philadelphia: 15/100
Philadelphia is 11 points higher.
Avalon: Tornado risk derived from NOAA SPC historical reports.
Philadelphia: Tornado risk derived from NOAA SPC historical reports.
Hail
Avalon: 100/100 · Philadelphia: 43/100
Avalon is 57 points higher.
Avalon: Hail risk derived from NOAA SPC historical reports.
Philadelphia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Avalon: Unavailable · Philadelphia: Unavailable
A score difference cannot be calculated without both sources.
Avalon: Storm surge model is not available for this location yet.
Philadelphia: Storm surge model is not available for this location yet.
Wildfire
Avalon: 34/100 · Philadelphia: 36/100
Philadelphia is 2 points higher.
Avalon: Wildfire exposure derived from ingested fire potential tiles.
Philadelphia: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Avalon: 42/100 · Philadelphia: 46/100
Philadelphia is 4 points higher.
Avalon: 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.