City vs city
Preston vs Spring Valley, NV
Spring Valley currently scores 1 points higher overall than Preston, 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
Preston: 30/100 · Spring Valley: 31/100
Spring Valley is 1 points higher.
Flood
Preston: 42/100 · Spring Valley: 59/100
Spring Valley is 17 points higher.
Preston: FEMA NFHL flood zones: 1 features intersect this tile.
Spring Valley: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Preston: 9/100 · Spring Valley: 8/100
Preston is 1 points higher.
Preston: Wind exposure derived from ingested design wind / climatology tiles.
Spring Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Preston: 12/100 · Spring Valley: 12/100
No gap.
Preston: Lightning exposure derived from ingested climatology tiles.
Spring Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
Preston: 0/100 · Spring Valley: 0/100
No gap.
Preston: Tornado risk derived from NOAA SPC historical reports.
Spring Valley: Tornado risk derived from NOAA SPC historical reports.
Hail
Preston: 2/100 · Spring Valley: 16/100
Spring Valley is 14 points higher.
Preston: Hail risk derived from NOAA SPC historical reports.
Spring Valley: Hail risk derived from NOAA SPC historical reports.
Storm surge
Preston: Unavailable · Spring Valley: Unavailable
A score difference cannot be calculated without both sources.
Preston: Storm surge model is not available for this location yet.
Spring Valley: Storm surge model is not available for this location yet.
Wildfire
Preston: 79/100 · Spring Valley: 59/100
Preston is 20 points higher.
Preston: Wildfire exposure derived from ingested fire potential tiles.
Spring Valley: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Preston: 34/100 · Spring Valley: 32/100
Preston is 2 points higher.
Preston: 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.