City vs city
Chestnut Ridge vs Viola, NY
Chestnut Ridge currently scores 1 points higher overall than Viola, 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
Chestnut Ridge: 35/100 · Viola: 34/100
Chestnut Ridge is 1 points higher.
Flood
Chestnut Ridge: 11/100 · Viola: 31/100
Viola is 20 points higher.
Chestnut Ridge: FEMA NFHL flood zones: 2 features intersect this tile.
Viola: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Chestnut Ridge: 22/100 · Viola: 22/100
No gap.
Chestnut Ridge: Wind exposure derived from ingested design wind / climatology tiles.
Viola: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chestnut Ridge: 22/100 · Viola: 23/100
Viola is 1 points higher.
Chestnut Ridge: Lightning exposure derived from ingested climatology tiles.
Viola: Lightning exposure derived from ingested climatology tiles.
Tornado
Chestnut Ridge: 15/100 · Viola: 0/100
Chestnut Ridge is 15 points higher.
Chestnut Ridge: Tornado risk derived from NOAA SPC historical reports.
Viola: Tornado risk derived from NOAA SPC historical reports.
Hail
Chestnut Ridge: 78/100 · Viola: 18/100
Chestnut Ridge is 60 points higher.
Chestnut Ridge: Hail risk derived from NOAA SPC historical reports.
Viola: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chestnut Ridge: Unavailable · Viola: Unavailable
A score difference cannot be calculated without both sources.
Chestnut Ridge: Storm surge model is not available for this location yet.
Viola: Storm surge model is not available for this location yet.
Wildfire
Chestnut Ridge: 67/100 · Viola: 81/100
Viola is 14 points higher.
Chestnut Ridge: Wildfire exposure derived from ingested fire potential tiles.
Viola: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Chestnut Ridge: 32/100 · Viola: 31/100
Chestnut Ridge is 1 points higher.
Chestnut Ridge: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Viola: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.