City vs city
Dunellen vs Parsippany-Troy Hills, NJ
Dunellen currently scores 10 points higher overall than Parsippany-Troy Hills, 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 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
Dunellen: 39/100 · Parsippany-Troy Hills: 29/100
Dunellen is 10 points higher.
Flood
Dunellen: 22/100 · Parsippany-Troy Hills: 0/100
Dunellen is 22 points higher.
Dunellen: FEMA NFHL flood zones: 14 features intersect this tile.
Parsippany-Troy Hills: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Dunellen: 22/100 · Parsippany-Troy Hills: 22/100
No gap.
Dunellen: Wind exposure derived from ingested design wind / climatology tiles.
Parsippany-Troy Hills: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dunellen: 19/100 · Parsippany-Troy Hills: 20/100
Parsippany-Troy Hills is 1 points higher.
Dunellen: Lightning exposure derived from ingested climatology tiles.
Parsippany-Troy Hills: Lightning exposure derived from ingested climatology tiles.
Tornado
Dunellen: 8/100 · Parsippany-Troy Hills: 0/100
Dunellen is 8 points higher.
Dunellen: Tornado risk derived from NOAA SPC historical reports.
Parsippany-Troy Hills: Tornado risk derived from NOAA SPC historical reports.
Hail
Dunellen: 50/100 · Parsippany-Troy Hills: 28/100
Dunellen is 22 points higher.
Dunellen: Hail risk derived from NOAA SPC historical reports.
Parsippany-Troy Hills: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dunellen: 99/100 · Parsippany-Troy Hills: Unavailable
A score difference cannot be calculated without both sources.
Dunellen: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Parsippany-Troy Hills: Storm surge model is not available for this location yet.
Wildfire
Dunellen: 57/100 · Parsippany-Troy Hills: 69/100
Parsippany-Troy Hills is 12 points higher.
Dunellen: Wildfire exposure derived from ingested fire potential tiles.
Parsippany-Troy Hills: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Dunellen: 34/100 · Parsippany-Troy Hills: 37/100
Parsippany-Troy Hills is 3 points higher.
Dunellen: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Parsippany-Troy Hills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.