City vs city
Holbrook vs West Sayville, NY
Holbrook currently scores 9 points higher overall than West Sayville, with the largest gap in wildfire.
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
Holbrook: 42/100 · West Sayville: 33/100
Holbrook is 9 points higher.
Flood
Holbrook: 39/100 · West Sayville: 39/100
No gap.
Holbrook: FEMA NFHL flood zones: 9 features intersect this tile.
West Sayville: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Holbrook: 34/100 · West Sayville: 33/100
Holbrook is 1 points higher.
Holbrook: Wind exposure derived from ingested design wind / climatology tiles.
West Sayville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Holbrook: 14/100 · West Sayville: 13/100
Holbrook is 1 points higher.
Holbrook: Lightning exposure derived from ingested climatology tiles.
West Sayville: Lightning exposure derived from ingested climatology tiles.
Tornado
Holbrook: 0/100 · West Sayville: 15/100
West Sayville is 15 points higher.
Holbrook: Tornado risk derived from NOAA SPC historical reports.
West Sayville: Tornado risk derived from NOAA SPC historical reports.
Hail
Holbrook: 15/100 · West Sayville: 26/100
West Sayville is 11 points higher.
Holbrook: Hail risk derived from NOAA SPC historical reports.
West Sayville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Holbrook: 97/100 · West Sayville: 94/100
Holbrook is 3 points higher.
Holbrook: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
West Sayville: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Holbrook: 68/100 · West Sayville: 15/100
Holbrook is 53 points higher.
Holbrook: Wildfire exposure derived from ingested fire potential tiles.
West Sayville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Holbrook: 29/100 · West Sayville: 29/100
No gap.
Holbrook: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
West Sayville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.