City vs city
Manlius vs Spring Valley, NY
Spring Valley currently scores 5 points higher overall than Manlius, 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 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
Manlius: 29/100 · Spring Valley: 34/100
Spring Valley is 5 points higher.
Flood
Manlius: 28/100 · Spring Valley: 31/100
Spring Valley is 3 points higher.
Manlius: FEMA NFHL flood zones: 5 features intersect this tile.
Spring Valley: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Manlius: 18/100 · Spring Valley: 22/100
Spring Valley is 4 points higher.
Manlius: Wind exposure derived from ingested design wind / climatology tiles.
Spring Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Manlius: 10/100 · Spring Valley: 23/100
Spring Valley is 13 points higher.
Manlius: Lightning exposure derived from ingested climatology tiles.
Spring Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
Manlius: 0/100 · Spring Valley: 0/100
No gap.
Manlius: Tornado risk derived from NOAA SPC historical reports.
Spring Valley: Tornado risk derived from NOAA SPC historical reports.
Hail
Manlius: 18/100 · Spring Valley: 18/100
No gap.
Manlius: Hail risk derived from NOAA SPC historical reports.
Spring Valley: Hail risk derived from NOAA SPC historical reports.
Storm surge
Manlius: Unavailable · Spring Valley: Unavailable
A score difference cannot be calculated without both sources.
Manlius: Storm surge model is not available for this location yet.
Spring Valley: Storm surge model is not available for this location yet.
Wildfire
Manlius: 64/100 · Spring Valley: 81/100
Spring Valley is 17 points higher.
Manlius: Wildfire exposure derived from ingested fire potential tiles.
Spring Valley: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Manlius: 36/100 · Spring Valley: 31/100
Manlius is 5 points higher.
Manlius: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Spring Valley: Air quality signal derived from the latest EPA AirNow combined AQI grid.