City vs city
Harrisburg vs Saint Davids, PA
Harrisburg currently scores 14 points higher overall than Saint Davids, 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
Harrisburg: 50/100 · Saint Davids: 36/100
Harrisburg is 14 points higher.
Flood
Harrisburg: 98/100 · Saint Davids: 68/100
Harrisburg is 30 points higher.
Harrisburg: FEMA NFHL flood zones: 11 features intersect this tile.
Saint Davids: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Harrisburg: 20/100 · Saint Davids: 22/100
Saint Davids is 2 points higher.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Saint Davids: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrisburg: 38/100 · Saint Davids: 39/100
Saint Davids is 1 points higher.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Saint Davids: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrisburg: 38/100 · Saint Davids: 15/100
Harrisburg is 23 points higher.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Saint Davids: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrisburg: 72/100 · Saint Davids: 27/100
Harrisburg is 45 points higher.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Saint Davids: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrisburg: Unavailable · Saint Davids: Unavailable
A score difference cannot be calculated without both sources.
Harrisburg: Storm surge model is not available for this location yet.
Saint Davids: Storm surge model is not available for this location yet.
Wildfire
Harrisburg: 43/100 · Saint Davids: 44/100
Saint Davids is 1 points higher.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Saint Davids: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Harrisburg: 40/100 · Saint Davids: 40/100
No gap.
Harrisburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Saint Davids: Air quality signal derived from the latest EPA AirNow combined AQI grid.