City vs city
Canandaigua vs South Valley Stream, NY
South Valley Stream currently scores 19 points higher overall than Canandaigua, 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
Canandaigua: 23/100 · South Valley Stream: 42/100
South Valley Stream is 19 points higher.
Flood
Canandaigua: Unavailable · South Valley Stream: 61/100
A score difference cannot be calculated without both sources.
Canandaigua: Flood model is not available for this location yet.
South Valley Stream: FEMA NFHL flood zones: 17 features intersect this tile.
Wind
Canandaigua: 18/100 · South Valley Stream: 26/100
South Valley Stream is 8 points higher.
Canandaigua: Wind exposure derived from ingested design wind / climatology tiles.
South Valley Stream: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Canandaigua: 13/100 · South Valley Stream: 17/100
South Valley Stream is 4 points higher.
Canandaigua: Lightning exposure derived from ingested climatology tiles.
South Valley Stream: Lightning exposure derived from ingested climatology tiles.
Tornado
Canandaigua: 4/100 · South Valley Stream: 4/100
No gap.
Canandaigua: Tornado risk derived from NOAA SPC historical reports.
South Valley Stream: Tornado risk derived from NOAA SPC historical reports.
Hail
Canandaigua: 25/100 · South Valley Stream: 11/100
Canandaigua is 14 points higher.
Canandaigua: Hail risk derived from NOAA SPC historical reports.
South Valley Stream: Hail risk derived from NOAA SPC historical reports.
Storm surge
Canandaigua: Unavailable · South Valley Stream: 99/100
A score difference cannot be calculated without both sources.
Canandaigua: Storm surge model is not available for this location yet.
South Valley Stream: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Canandaigua: 66/100 · South Valley Stream: 66/100
No gap.
Canandaigua: Wildfire exposure derived from ingested fire potential tiles.
South Valley Stream: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Canandaigua: 35/100 · South Valley Stream: 48/100
South Valley Stream is 13 points higher.
Canandaigua: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
South Valley Stream: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.