City vs city
Danville vs Philadelphia, PA
Philadelphia currently scores 1 points higher overall than Danville, 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
Danville: 36/100 · Philadelphia: 37/100
Philadelphia is 1 points higher.
Flood
Danville: 85/100 · Philadelphia: 60/100
Danville is 25 points higher.
Danville: FEMA NFHL flood zones: 15 features intersect this tile.
Philadelphia: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Danville: 20/100 · Philadelphia: 22/100
Philadelphia is 2 points higher.
Danville: Wind exposure derived from ingested design wind / climatology tiles.
Philadelphia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Danville: 29/100 · Philadelphia: 37/100
Philadelphia is 8 points higher.
Danville: Lightning exposure derived from ingested climatology tiles.
Philadelphia: Lightning exposure derived from ingested climatology tiles.
Tornado
Danville: 12/100 · Philadelphia: 15/100
Philadelphia is 3 points higher.
Danville: Tornado risk derived from NOAA SPC historical reports.
Philadelphia: Tornado risk derived from NOAA SPC historical reports.
Hail
Danville: 15/100 · Philadelphia: 43/100
Philadelphia is 28 points higher.
Danville: Hail risk derived from NOAA SPC historical reports.
Philadelphia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Danville: Unavailable · Philadelphia: Unavailable
A score difference cannot be calculated without both sources.
Danville: Storm surge model is not available for this location yet.
Philadelphia: Storm surge model is not available for this location yet.
Wildfire
Danville: 35/100 · Philadelphia: 36/100
Philadelphia is 1 points higher.
Danville: Wildfire exposure derived from ingested fire potential tiles.
Philadelphia: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Danville: 59/100 · Philadelphia: 46/100
Danville is 13 points higher.
Danville: 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.