City vs city
Carroll Valley vs Hanover, PA
Hanover currently scores 7 points higher overall than Carroll Valley, 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
Carroll Valley: 33/100 · Hanover: 40/100
Hanover is 7 points higher.
Flood
Carroll Valley: 71/100 · Hanover: 65/100
Carroll Valley is 6 points higher.
Carroll Valley: FEMA NFHL flood zones: 8 features intersect this tile.
Hanover: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Carroll Valley: 20/100 · Hanover: 20/100
No gap.
Carroll Valley: Wind exposure derived from ingested design wind / climatology tiles.
Hanover: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Carroll Valley: 26/100 · Hanover: 34/100
Hanover is 8 points higher.
Carroll Valley: Lightning exposure derived from ingested climatology tiles.
Hanover: Lightning exposure derived from ingested climatology tiles.
Tornado
Carroll Valley: 8/100 · Hanover: 50/100
Hanover is 42 points higher.
Carroll Valley: Tornado risk derived from NOAA SPC historical reports.
Hanover: Tornado risk derived from NOAA SPC historical reports.
Hail
Carroll Valley: 27/100 · Hanover: 39/100
Hanover is 12 points higher.
Carroll Valley: Hail risk derived from NOAA SPC historical reports.
Hanover: Hail risk derived from NOAA SPC historical reports.
Storm surge
Carroll Valley: Unavailable · Hanover: Unavailable
A score difference cannot be calculated without both sources.
Carroll Valley: Storm surge model is not available for this location yet.
Hanover: Storm surge model is not available for this location yet.
Wildfire
Carroll Valley: 38/100 · Hanover: 29/100
Carroll Valley is 9 points higher.
Carroll Valley: Wildfire exposure derived from ingested fire potential tiles.
Hanover: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Carroll Valley: 41/100 · Hanover: 43/100
Hanover is 2 points higher.
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.
Hanover: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.