City vs city
Swatara Township vs Valley Green, PA
Valley Green currently scores 1 points higher overall than Swatara Township, 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
Swatara Township: 45/100 · Valley Green: 46/100
Valley Green is 1 points higher.
Flood
Swatara Township: 74/100 · Valley Green: 100/100
Valley Green is 26 points higher.
Swatara Township: FEMA NFHL flood zones: 6 features intersect this tile.
Valley Green: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Swatara Township: 20/100 · Valley Green: 20/100
No gap.
Swatara Township: Wind exposure derived from ingested design wind / climatology tiles.
Valley Green: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Swatara Township: 39/100 · Valley Green: 40/100
Valley Green is 1 points higher.
Swatara Township: Lightning exposure derived from ingested climatology tiles.
Valley Green: Lightning exposure derived from ingested climatology tiles.
Tornado
Swatara Township: 58/100 · Valley Green: 0/100
Swatara Township is 58 points higher.
Swatara Township: Tornado risk derived from NOAA SPC historical reports.
Valley Green: Tornado risk derived from NOAA SPC historical reports.
Hail
Swatara Township: 42/100 · Valley Green: 37/100
Swatara Township is 5 points higher.
Swatara Township: Hail risk derived from NOAA SPC historical reports.
Valley Green: Hail risk derived from NOAA SPC historical reports.
Storm surge
Swatara Township: Unavailable · Valley Green: Unavailable
A score difference cannot be calculated without both sources.
Swatara Township: Storm surge model is not available for this location yet.
Valley Green: Storm surge model is not available for this location yet.
Wildfire
Swatara Township: 42/100 · Valley Green: 39/100
Swatara Township is 3 points higher.
Swatara Township: Wildfire exposure derived from ingested fire potential tiles.
Valley Green: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Swatara Township: 42/100 · Valley Green: 42/100
No gap.
Swatara Township: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Valley Green: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.