City vs city
Folsom vs Williamstown, NJ
Williamstown currently scores 2 points higher overall than Folsom, 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 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
Folsom: 29/100 · Williamstown: 31/100
Williamstown is 2 points higher.
Flood
Folsom: 22/100 · Williamstown: 20/100
Folsom is 2 points higher.
Folsom: FEMA NFHL flood zones: 9 features intersect this tile.
Williamstown: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Folsom: 25/100 · Williamstown: 23/100
Folsom is 2 points higher.
Folsom: Wind exposure derived from ingested design wind / climatology tiles.
Williamstown: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Folsom: 24/100 · Williamstown: 28/100
Williamstown is 4 points higher.
Folsom: Lightning exposure derived from ingested climatology tiles.
Williamstown: Lightning exposure derived from ingested climatology tiles.
Tornado
Folsom: 4/100 · Williamstown: 4/100
No gap.
Folsom: Tornado risk derived from NOAA SPC historical reports.
Williamstown: Tornado risk derived from NOAA SPC historical reports.
Hail
Folsom: 12/100 · Williamstown: 29/100
Williamstown is 17 points higher.
Folsom: Hail risk derived from NOAA SPC historical reports.
Williamstown: Hail risk derived from NOAA SPC historical reports.
Storm surge
Folsom: Unavailable · Williamstown: Unavailable
A score difference cannot be calculated without both sources.
Folsom: Storm surge model is not available for this location yet.
Williamstown: Storm surge model is not available for this location yet.
Wildfire
Folsom: 84/100 · Williamstown: 79/100
Folsom is 5 points higher.
Folsom: Wildfire exposure derived from ingested fire potential tiles.
Williamstown: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Folsom: 32/100 · Williamstown: 37/100
Williamstown is 5 points higher.
Folsom: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Williamstown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.