City vs city
Grass Valley vs Reno, NV
Grass Valley currently scores 1 points higher overall than Reno, with the largest gap in flood.
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 · Reno: 27/100
Grass Valley is 1 points higher.
Flood
Grass Valley: 42/100 · Reno: 60/100
Reno is 18 points higher.
Grass Valley: FEMA NFHL flood zones: 1 features intersect this tile.
Reno: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Grass Valley: 8/100 · Reno: 6/100
Grass Valley is 2 points higher.
Grass Valley: Wind exposure derived from ingested design wind / climatology tiles.
Reno: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grass Valley: 5/100 · Reno: 5/100
No gap.
Grass Valley: Lightning exposure derived from ingested climatology tiles.
Reno: Lightning exposure derived from ingested climatology tiles.
Tornado
Grass Valley: 0/100 · Reno: 0/100
No gap.
Grass Valley: Tornado risk derived from NOAA SPC historical reports.
Reno: Tornado risk derived from NOAA SPC historical reports.
Hail
Grass Valley: 0/100 · Reno: 8/100
Reno is 8 points higher.
Grass Valley: Hail risk derived from NOAA SPC historical reports.
Reno: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grass Valley: Unavailable · Reno: Unavailable
A score difference cannot be calculated without both sources.
Grass Valley: Storm surge model is not available for this location yet.
Reno: Storm surge model is not available for this location yet.
Wildfire
Grass Valley: 55/100 · Reno: 65/100
Reno is 10 points higher.
Grass Valley: Wildfire exposure derived from ingested fire potential tiles.
Reno: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grass Valley: Unavailable · Reno: 17/100
A score difference cannot be calculated without both sources.
Grass Valley: Air quality model is not available for this location yet.
Reno: Air quality signal derived from the latest EPA AirNow combined AQI grid.