City vs city
Ossining vs Valley Stream, NY
Valley Stream currently scores 4 points higher overall than Ossining, with the largest gap in current air quality.
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 is a current EPA AirNow signal; 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
Ossining: 38/100 · Valley Stream: 42/100
Valley Stream is 4 points higher.
Flood
Ossining: 50/100 · Valley Stream: 61/100
Valley Stream is 11 points higher.
Ossining: FEMA NFHL flood zones: 5 features intersect this tile.
Valley Stream: FEMA NFHL flood zones: 17 features intersect this tile.
Wind
Ossining: 22/100 · Valley Stream: 26/100
Valley Stream is 4 points higher.
Ossining: Wind exposure derived from ingested design wind / climatology tiles.
Valley Stream: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ossining: 22/100 · Valley Stream: 17/100
Ossining is 5 points higher.
Ossining: Lightning exposure derived from ingested climatology tiles.
Valley Stream: Lightning exposure derived from ingested climatology tiles.
Tornado
Ossining: 4/100 · Valley Stream: 4/100
No gap.
Ossining: Tornado risk derived from NOAA SPC historical reports.
Valley Stream: Tornado risk derived from NOAA SPC historical reports.
Hail
Ossining: 12/100 · Valley Stream: 11/100
Ossining is 1 points higher.
Ossining: Hail risk derived from NOAA SPC historical reports.
Valley Stream: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ossining: 94/100 · Valley Stream: 99/100
Valley Stream is 5 points higher.
Ossining: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Valley Stream: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Ossining: 71/100 · Valley Stream: 66/100
Ossining is 5 points higher.
Ossining: Wildfire exposure derived from ingested fire potential tiles.
Valley Stream: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ossining: 28/100 · Valley Stream: 48/100
Valley Stream is 20 points higher.
Ossining: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Valley Stream: Air quality signal derived from the latest EPA AirNow combined AQI grid.