City vs city
Exton vs West Chester, PA
West Chester currently scores 5 points higher overall than Exton, 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 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
Exton: 39/100 · West Chester: 44/100
West Chester is 5 points higher.
Flood
Exton: 62/100 · West Chester: 87/100
West Chester is 25 points higher.
Exton: FEMA NFHL flood zones: 4 features intersect this tile.
West Chester: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Exton: 22/100 · West Chester: 22/100
No gap.
Exton: Wind exposure derived from ingested design wind / climatology tiles.
West Chester: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Exton: 44/100 · West Chester: 43/100
Exton is 1 points higher.
Exton: Lightning exposure derived from ingested climatology tiles.
West Chester: Lightning exposure derived from ingested climatology tiles.
Tornado
Exton: 23/100 · West Chester: 42/100
West Chester is 19 points higher.
Exton: Tornado risk derived from NOAA SPC historical reports.
West Chester: Tornado risk derived from NOAA SPC historical reports.
Hail
Exton: 52/100 · West Chester: 46/100
Exton is 6 points higher.
Exton: Hail risk derived from NOAA SPC historical reports.
West Chester: Hail risk derived from NOAA SPC historical reports.
Storm surge
Exton: Unavailable · West Chester: Unavailable
A score difference cannot be calculated without both sources.
Exton: Storm surge model is not available for this location yet.
West Chester: Storm surge model is not available for this location yet.
Wildfire
Exton: 30/100 · West Chester: 26/100
Exton is 4 points higher.
Exton: Wildfire exposure derived from ingested fire potential tiles.
West Chester: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Exton: 40/100 · West Chester: 40/100
No gap.
Exton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
West Chester: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.