City vs city
Tredyffrin Township vs Uwchlan Township, PA
Uwchlan Township currently scores 1 points higher overall than Tredyffrin Township, 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
Tredyffrin Township: 38/100 · Uwchlan Township: 39/100
Uwchlan Township is 1 points higher.
Flood
Tredyffrin Township: 60/100 · Uwchlan Township: 62/100
Uwchlan Township is 2 points higher.
Tredyffrin Township: FEMA NFHL flood zones: 6 features intersect this tile.
Uwchlan Township: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Tredyffrin Township: 22/100 · Uwchlan Township: 22/100
No gap.
Tredyffrin Township: Wind exposure derived from ingested design wind / climatology tiles.
Uwchlan Township: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Tredyffrin Township: 40/100 · Uwchlan Township: 44/100
Uwchlan Township is 4 points higher.
Tredyffrin Township: Lightning exposure derived from ingested climatology tiles.
Uwchlan Township: Lightning exposure derived from ingested climatology tiles.
Tornado
Tredyffrin Township: 0/100 · Uwchlan Township: 23/100
Uwchlan Township is 23 points higher.
Tredyffrin Township: Tornado risk derived from NOAA SPC historical reports.
Uwchlan Township: Tornado risk derived from NOAA SPC historical reports.
Hail
Tredyffrin Township: 22/100 · Uwchlan Township: 52/100
Uwchlan Township is 30 points higher.
Tredyffrin Township: Hail risk derived from NOAA SPC historical reports.
Uwchlan Township: Hail risk derived from NOAA SPC historical reports.
Storm surge
Tredyffrin Township: Unavailable · Uwchlan Township: Unavailable
A score difference cannot be calculated without both sources.
Tredyffrin Township: Storm surge model is not available for this location yet.
Uwchlan Township: Storm surge model is not available for this location yet.
Wildfire
Tredyffrin Township: 40/100 · Uwchlan Township: 30/100
Tredyffrin Township is 10 points higher.
Tredyffrin Township: Wildfire exposure derived from ingested fire potential tiles.
Uwchlan Township: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Tredyffrin Township: 41/100 · Uwchlan Township: 40/100
Tredyffrin Township is 1 points higher.
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.
Uwchlan 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.