City vs city
Grass Valley vs Las Vegas, NV
Grass Valley and Las Vegas are tied on overall score, with the biggest factor difference 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 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
Grass Valley: 28/100 · Las Vegas: 28/100
No gap.
Flood
Grass Valley: 42/100 · Las Vegas: 44/100
Las Vegas is 2 points higher.
Grass Valley: FEMA NFHL flood zones: 1 features intersect this tile.
Las Vegas: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Grass Valley: 8/100 · Las Vegas: 8/100
No gap.
Grass Valley: Wind exposure derived from ingested design wind / climatology tiles.
Las Vegas: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grass Valley: 5/100 · Las Vegas: 11/100
Las Vegas is 6 points higher.
Grass Valley: Lightning exposure derived from ingested climatology tiles.
Las Vegas: Lightning exposure derived from ingested climatology tiles.
Tornado
Grass Valley: 0/100 · Las Vegas: 0/100
No gap.
Grass Valley: Tornado risk derived from NOAA SPC historical reports.
Las Vegas: Tornado risk derived from NOAA SPC historical reports.
Hail
Grass Valley: 0/100 · Las Vegas: 9/100
Las Vegas is 9 points higher.
Grass Valley: Hail risk derived from NOAA SPC historical reports.
Las Vegas: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grass Valley: Unavailable · Las Vegas: Unavailable
A score difference cannot be calculated without both sources.
Grass Valley: Storm surge model is not available for this location yet.
Las Vegas: Storm surge model is not available for this location yet.
Wildfire
Grass Valley: 55/100 · Las Vegas: 58/100
Las Vegas is 3 points higher.
Grass Valley: Wildfire exposure derived from ingested fire potential tiles.
Las Vegas: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grass Valley: Unavailable · Las Vegas: 35/100
A score difference cannot be calculated without both sources.
Grass Valley: Air quality model is not available for this location yet.
Las Vegas: Air quality signal derived from the latest EPA AirNow combined AQI grid.