City vs city
Bethel Park vs Castle Shannon, PA
Bethel Park and Castle Shannon are tied on overall score, with the biggest factor difference 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
Bethel Park: 35/100 · Castle Shannon: 35/100
No gap.
Flood
Bethel Park: 60/100 · Castle Shannon: 60/100
No gap.
Bethel Park: FEMA NFHL flood zones: 4 features intersect this tile.
Castle Shannon: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Bethel Park: 18/100 · Castle Shannon: 18/100
No gap.
Bethel Park: Wind exposure derived from ingested design wind / climatology tiles.
Castle Shannon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Bethel Park: 23/100 · Castle Shannon: 23/100
No gap.
Bethel Park: Lightning exposure derived from ingested climatology tiles.
Castle Shannon: Lightning exposure derived from ingested climatology tiles.
Tornado
Bethel Park: 8/100 · Castle Shannon: 8/100
No gap.
Bethel Park: Tornado risk derived from NOAA SPC historical reports.
Castle Shannon: Tornado risk derived from NOAA SPC historical reports.
Hail
Bethel Park: 64/100 · Castle Shannon: 64/100
No gap.
Bethel Park: Hail risk derived from NOAA SPC historical reports.
Castle Shannon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Bethel Park: Unavailable · Castle Shannon: Unavailable
A score difference cannot be calculated without both sources.
Bethel Park: Storm surge model is not available for this location yet.
Castle Shannon: Storm surge model is not available for this location yet.
Wildfire
Bethel Park: 34/100 · Castle Shannon: 34/100
No gap.
Bethel Park: Wildfire exposure derived from ingested fire potential tiles.
Castle Shannon: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Bethel Park: 39/100 · Castle Shannon: 39/100
No gap.
Bethel Park: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Castle Shannon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.