City vs city
King of Prussia vs Tredyffrin Township, PA
Tredyffrin Township currently scores 2 points higher overall than King of Prussia, with the largest gap in tornado.
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
King of Prussia: 36/100 · Tredyffrin Township: 38/100
Tredyffrin Township is 2 points higher.
Flood
King of Prussia: 68/100 · Tredyffrin Township: 60/100
King of Prussia is 8 points higher.
King of Prussia: FEMA NFHL flood zones: 10 features intersect this tile.
Tredyffrin Township: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
King of Prussia: 22/100 · Tredyffrin Township: 22/100
No gap.
King of Prussia: Wind exposure derived from ingested design wind / climatology tiles.
Tredyffrin Township: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
King of Prussia: 39/100 · Tredyffrin Township: 40/100
Tredyffrin Township is 1 points higher.
King of Prussia: Lightning exposure derived from ingested climatology tiles.
Tredyffrin Township: Lightning exposure derived from ingested climatology tiles.
Tornado
King of Prussia: 15/100 · Tredyffrin Township: 0/100
King of Prussia is 15 points higher.
King of Prussia: Tornado risk derived from NOAA SPC historical reports.
Tredyffrin Township: Tornado risk derived from NOAA SPC historical reports.
Hail
King of Prussia: 27/100 · Tredyffrin Township: 22/100
King of Prussia is 5 points higher.
King of Prussia: Hail risk derived from NOAA SPC historical reports.
Tredyffrin Township: Hail risk derived from NOAA SPC historical reports.
Storm surge
King of Prussia: Unavailable · Tredyffrin Township: Unavailable
A score difference cannot be calculated without both sources.
King of Prussia: Storm surge model is not available for this location yet.
Tredyffrin Township: Storm surge model is not available for this location yet.
Wildfire
King of Prussia: 44/100 · Tredyffrin Township: 40/100
King of Prussia is 4 points higher.
King of Prussia: Wildfire exposure derived from ingested fire potential tiles.
Tredyffrin Township: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
King of Prussia: 40/100 · Tredyffrin Township: 41/100
Tredyffrin Township is 1 points higher.
King of Prussia: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Tredyffrin Township: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.