City vs city
Harrisburg vs Kennett Square, PA
Harrisburg currently scores 15 points higher overall than Kennett Square, 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 · Kennett Square: 35/100
Harrisburg is 15 points higher.
Flood
Harrisburg: 98/100 · Kennett Square: 64/100
Harrisburg is 34 points higher.
Harrisburg: FEMA NFHL flood zones: 11 features intersect this tile.
Kennett Square: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Harrisburg: 20/100 · Kennett Square: 22/100
Kennett Square is 2 points higher.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Kennett Square: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrisburg: 38/100 · Kennett Square: 44/100
Kennett Square is 6 points higher.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Kennett Square: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrisburg: 38/100 · Kennett Square: 15/100
Harrisburg is 23 points higher.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Kennett Square: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrisburg: 72/100 · Kennett Square: 22/100
Harrisburg is 50 points higher.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Kennett Square: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrisburg: Unavailable · Kennett Square: Unavailable
A score difference cannot be calculated without both sources.
Harrisburg: Storm surge model is not available for this location yet.
Kennett Square: Storm surge model is not available for this location yet.
Wildfire
Harrisburg: 43/100 · Kennett Square: 35/100
Harrisburg is 8 points higher.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Kennett Square: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Harrisburg: 40/100 · Kennett Square: 40/100
No gap.
Harrisburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Kennett Square: Air quality signal derived from the latest EPA AirNow combined AQI grid.