City vs city
Chambersburg vs Lancaster, PA
Lancaster currently scores 5 points higher overall than Chambersburg, 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 is a current EPA AirNow signal; 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
Chambersburg: 37/100 · Lancaster: 42/100
Lancaster is 5 points higher.
Flood
Chambersburg: 60/100 · Lancaster: 62/100
Lancaster is 2 points higher.
Chambersburg: FEMA NFHL flood zones: 3 features intersect this tile.
Lancaster: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Chambersburg: 19/100 · Lancaster: 21/100
Lancaster is 2 points higher.
Chambersburg: Wind exposure derived from ingested design wind / climatology tiles.
Lancaster: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chambersburg: 30/100 · Lancaster: 46/100
Lancaster is 16 points higher.
Chambersburg: Lightning exposure derived from ingested climatology tiles.
Lancaster: Lightning exposure derived from ingested climatology tiles.
Tornado
Chambersburg: 0/100 · Lancaster: 8/100
Lancaster is 8 points higher.
Chambersburg: Tornado risk derived from NOAA SPC historical reports.
Lancaster: Tornado risk derived from NOAA SPC historical reports.
Hail
Chambersburg: 32/100 · Lancaster: 74/100
Lancaster is 42 points higher.
Chambersburg: Hail risk derived from NOAA SPC historical reports.
Lancaster: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chambersburg: Unavailable · Lancaster: Unavailable
A score difference cannot be calculated without both sources.
Chambersburg: Storm surge model is not available for this location yet.
Lancaster: Storm surge model is not available for this location yet.
Wildfire
Chambersburg: 43/100 · Lancaster: 40/100
Chambersburg is 3 points higher.
Chambersburg: Wildfire exposure derived from ingested fire potential tiles.
Lancaster: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Chambersburg: 40/100 · Lancaster: 44/100
Lancaster is 4 points higher.
Chambersburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lancaster: Air quality signal derived from the latest EPA AirNow combined AQI grid.