City vs city
Harrisburg vs Mount Penn, PA
Harrisburg currently scores 12 points higher overall than Mount Penn, with the largest gap in flood.
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 · Mount Penn: 38/100
Harrisburg is 12 points higher.
Flood
Harrisburg: 98/100 · Mount Penn: 58/100
Harrisburg is 40 points higher.
Harrisburg: FEMA NFHL flood zones: 11 features intersect this tile.
Mount Penn: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Harrisburg: 20/100 · Mount Penn: 21/100
Mount Penn is 1 points higher.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Mount Penn: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrisburg: 38/100 · Mount Penn: 43/100
Mount Penn is 5 points higher.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Mount Penn: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrisburg: 38/100 · Mount Penn: 0/100
Harrisburg is 38 points higher.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Mount Penn: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrisburg: 72/100 · Mount Penn: 32/100
Harrisburg is 40 points higher.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Mount Penn: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrisburg: Unavailable · Mount Penn: Unavailable
A score difference cannot be calculated without both sources.
Harrisburg: Storm surge model is not available for this location yet.
Mount Penn: Storm surge model is not available for this location yet.
Wildfire
Harrisburg: 43/100 · Mount Penn: 38/100
Harrisburg is 5 points higher.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Mount Penn: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Harrisburg: 40/100 · Mount Penn: 36/100
Harrisburg is 4 points higher.
Harrisburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Mount Penn: Air quality signal derived from the latest EPA AirNow combined AQI grid.