City vs city
Grass Valley vs Paso Robles, CA
Grass Valley currently scores 10 points higher overall than Paso Robles, with the largest gap in ingested 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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: 36/100 · Paso Robles: 26/100
Grass Valley is 10 points higher.
Flood
Grass Valley: 26/100 · Paso Robles: 42/100
Paso Robles is 16 points higher.
Grass Valley: FEMA NFHL flood zones: 2 features intersect this tile.
Paso Robles: FEMA NFHL flood zones: 18 features intersect this tile.
Wind
Grass Valley: 4/100 · Paso Robles: 2/100
Grass Valley is 2 points higher.
Grass Valley: Wind exposure derived from ingested design wind / climatology tiles.
Paso Robles: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grass Valley: 1/100 · Paso Robles: 0/100
Grass Valley is 1 points higher.
Grass Valley: Lightning exposure derived from ingested climatology tiles.
Paso Robles: Lightning exposure derived from ingested climatology tiles.
Tornado
Grass Valley: 0/100 · Paso Robles: 0/100
No gap.
Grass Valley: Tornado risk derived from NOAA SPC historical reports.
Paso Robles: Tornado risk derived from NOAA SPC historical reports.
Hail
Grass Valley: 3/100 · Paso Robles: 1/100
Grass Valley is 2 points higher.
Grass Valley: Hail risk derived from NOAA SPC historical reports.
Paso Robles: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grass Valley: Unavailable · Paso Robles: Unavailable
A score difference cannot be calculated without both sources.
Grass Valley: Storm surge model is not available for this location yet.
Paso Robles: Storm surge model is not available for this location yet.
Wildfire
Grass Valley: 84/100 · Paso Robles: 68/100
Grass Valley is 16 points higher.
Grass Valley: Wildfire exposure derived from ingested fire potential tiles.
Paso Robles: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grass Valley: 100/100 · Paso Robles: 17/100
Grass Valley is 83 points higher.
Grass Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Paso Robles: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.