City vs city
Audubon vs Upper Merion Township, PA
Audubon currently scores 12 points higher overall than Upper Merion Township, 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
Audubon: 48/100 · Upper Merion Township: 36/100
Audubon is 12 points higher.
Flood
Audubon: 98/100 · Upper Merion Township: 68/100
Audubon is 30 points higher.
Audubon: FEMA NFHL flood zones: 12 features intersect this tile.
Upper Merion Township: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Audubon: 22/100 · Upper Merion Township: 22/100
No gap.
Audubon: Wind exposure derived from ingested design wind / climatology tiles.
Upper Merion Township: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Audubon: 39/100 · Upper Merion Township: 39/100
No gap.
Audubon: Lightning exposure derived from ingested climatology tiles.
Upper Merion Township: Lightning exposure derived from ingested climatology tiles.
Tornado
Audubon: 0/100 · Upper Merion Township: 15/100
Upper Merion Township is 15 points higher.
Audubon: Tornado risk derived from NOAA SPC historical reports.
Upper Merion Township: Tornado risk derived from NOAA SPC historical reports.
Hail
Audubon: 43/100 · Upper Merion Township: 27/100
Audubon is 16 points higher.
Audubon: Hail risk derived from NOAA SPC historical reports.
Upper Merion Township: Hail risk derived from NOAA SPC historical reports.
Storm surge
Audubon: Unavailable · Upper Merion Township: Unavailable
A score difference cannot be calculated without both sources.
Audubon: Storm surge model is not available for this location yet.
Upper Merion Township: Storm surge model is not available for this location yet.
Wildfire
Audubon: 46/100 · Upper Merion Township: 44/100
Audubon is 2 points higher.
Audubon: Wildfire exposure derived from ingested fire potential tiles.
Upper Merion Township: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Audubon: 39/100 · Upper Merion Township: 40/100
Upper Merion Township is 1 points higher.
Audubon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Upper Merion 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.