City vs city
East Petersburg vs Mount Joy, PA
East Petersburg currently scores 4 points higher overall than Mount Joy, 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 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
East Petersburg: 43/100 · Mount Joy: 39/100
East Petersburg is 4 points higher.
Flood
East Petersburg: 58/100 · Mount Joy: 66/100
Mount Joy is 8 points higher.
East Petersburg: FEMA NFHL flood zones: 2 features intersect this tile.
Mount Joy: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
East Petersburg: 21/100 · Mount Joy: 21/100
No gap.
East Petersburg: Wind exposure derived from ingested design wind / climatology tiles.
Mount Joy: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
East Petersburg: 44/100 · Mount Joy: 42/100
East Petersburg is 2 points higher.
East Petersburg: Lightning exposure derived from ingested climatology tiles.
Mount Joy: Lightning exposure derived from ingested climatology tiles.
Tornado
East Petersburg: 15/100 · Mount Joy: 0/100
East Petersburg is 15 points higher.
East Petersburg: Tornado risk derived from NOAA SPC historical reports.
Mount Joy: Tornado risk derived from NOAA SPC historical reports.
Hail
East Petersburg: 77/100 · Mount Joy: 33/100
East Petersburg is 44 points higher.
East Petersburg: Hail risk derived from NOAA SPC historical reports.
Mount Joy: Hail risk derived from NOAA SPC historical reports.
Storm surge
East Petersburg: Unavailable · Mount Joy: Unavailable
A score difference cannot be calculated without both sources.
East Petersburg: Storm surge model is not available for this location yet.
Mount Joy: Storm surge model is not available for this location yet.
Wildfire
East Petersburg: 41/100 · Mount Joy: 27/100
East Petersburg is 14 points higher.
East Petersburg: Wildfire exposure derived from ingested fire potential tiles.
Mount Joy: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
East Petersburg: 44/100 · Mount Joy: 43/100
East Petersburg is 1 points higher.
East Petersburg: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Mount Joy: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.