City vs city
Manchester vs Shiloh, PA
Shiloh currently scores 5 points higher overall than Manchester, with the largest gap in tornado.
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
Manchester: 39/100 · Shiloh: 44/100
Shiloh is 5 points higher.
Flood
Manchester: 68/100 · Shiloh: 80/100
Shiloh is 12 points higher.
Manchester: FEMA NFHL flood zones: 5 features intersect this tile.
Shiloh: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Manchester: 20/100 · Shiloh: 20/100
No gap.
Manchester: Wind exposure derived from ingested design wind / climatology tiles.
Shiloh: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Manchester: 41/100 · Shiloh: 41/100
No gap.
Manchester: Lightning exposure derived from ingested climatology tiles.
Shiloh: Lightning exposure derived from ingested climatology tiles.
Tornado
Manchester: 4/100 · Shiloh: 23/100
Shiloh is 19 points higher.
Manchester: Tornado risk derived from NOAA SPC historical reports.
Shiloh: Tornado risk derived from NOAA SPC historical reports.
Hail
Manchester: 56/100 · Shiloh: 62/100
Shiloh is 6 points higher.
Manchester: Hail risk derived from NOAA SPC historical reports.
Shiloh: Hail risk derived from NOAA SPC historical reports.
Storm surge
Manchester: Unavailable · Shiloh: Unavailable
A score difference cannot be calculated without both sources.
Manchester: Storm surge model is not available for this location yet.
Shiloh: Storm surge model is not available for this location yet.
Wildfire
Manchester: 38/100 · Shiloh: 38/100
No gap.
Manchester: Wildfire exposure derived from ingested fire potential tiles.
Shiloh: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Manchester: 44/100 · Shiloh: 44/100
No gap.
Manchester: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Shiloh: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.