City vs city
Philadelphia vs Riverside, PA
Riverside currently scores 1 points higher overall than Philadelphia, with the largest gap 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 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
Philadelphia: 35/100 · Riverside: 36/100
Riverside is 1 points higher.
Flood
Philadelphia: 60/100 · Riverside: 85/100
Riverside is 25 points higher.
Philadelphia: FEMA NFHL flood zones: 4 features intersect this tile.
Riverside: FEMA NFHL flood zones: 15 features intersect this tile.
Wind
Philadelphia: 22/100 · Riverside: 20/100
Philadelphia is 2 points higher.
Philadelphia: Wind exposure derived from ingested design wind / climatology tiles.
Riverside: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Philadelphia: 35/100 · Riverside: 29/100
Philadelphia is 6 points higher.
Philadelphia: Lightning exposure derived from ingested climatology tiles.
Riverside: Lightning exposure derived from ingested climatology tiles.
Tornado
Philadelphia: 8/100 · Riverside: 12/100
Riverside is 4 points higher.
Philadelphia: Tornado risk derived from NOAA SPC historical reports.
Riverside: Tornado risk derived from NOAA SPC historical reports.
Hail
Philadelphia: 18/100 · Riverside: 15/100
Philadelphia is 3 points higher.
Philadelphia: Hail risk derived from NOAA SPC historical reports.
Riverside: Hail risk derived from NOAA SPC historical reports.
Storm surge
Philadelphia: Unavailable · Riverside: Unavailable
A score difference cannot be calculated without both sources.
Philadelphia: Storm surge model is not available for this location yet.
Riverside: Storm surge model is not available for this location yet.
Wildfire
Philadelphia: 55/100 · Riverside: 35/100
Philadelphia is 20 points higher.
Philadelphia: Wildfire exposure derived from ingested fire potential tiles.
Riverside: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Philadelphia: 44/100 · Riverside: 59/100
Riverside is 15 points higher.
Philadelphia: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Riverside: Air quality signal derived from the latest EPA AirNow combined AQI grid.