City vs city
Carroll Valley vs Cheyney, PA
Cheyney currently scores 3 points higher overall than Carroll Valley, with the largest gap in lightning.
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
Carroll Valley: 33/100 · Cheyney: 36/100
Cheyney is 3 points higher.
Flood
Carroll Valley: 71/100 · Cheyney: 64/100
Carroll Valley is 7 points higher.
Carroll Valley: FEMA NFHL flood zones: 8 features intersect this tile.
Cheyney: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Carroll Valley: 20/100 · Cheyney: 22/100
Cheyney is 2 points higher.
Carroll Valley: Wind exposure derived from ingested design wind / climatology tiles.
Cheyney: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Carroll Valley: 26/100 · Cheyney: 42/100
Cheyney is 16 points higher.
Carroll Valley: Lightning exposure derived from ingested climatology tiles.
Cheyney: Lightning exposure derived from ingested climatology tiles.
Tornado
Carroll Valley: 8/100 · Cheyney: 19/100
Cheyney is 11 points higher.
Carroll Valley: Tornado risk derived from NOAA SPC historical reports.
Cheyney: Tornado risk derived from NOAA SPC historical reports.
Hail
Carroll Valley: 27/100 · Cheyney: 23/100
Carroll Valley is 4 points higher.
Carroll Valley: Hail risk derived from NOAA SPC historical reports.
Cheyney: Hail risk derived from NOAA SPC historical reports.
Storm surge
Carroll Valley: Unavailable · Cheyney: Unavailable
A score difference cannot be calculated without both sources.
Carroll Valley: Storm surge model is not available for this location yet.
Cheyney: Storm surge model is not available for this location yet.
Wildfire
Carroll Valley: 38/100 · Cheyney: 43/100
Cheyney is 5 points higher.
Carroll Valley: Wildfire exposure derived from ingested fire potential tiles.
Cheyney: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Carroll Valley: 41/100 · Cheyney: 41/100
No gap.
Carroll Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Cheyney: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.