City vs city
Napa vs Rohnert Park, CA
Napa currently scores 4 points higher overall than Rohnert Park, 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 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
Napa: 29/100 · Rohnert Park: 25/100
Napa is 4 points higher.
Flood
Napa: 43/100 · Rohnert Park: 30/100
Napa is 13 points higher.
Napa: FEMA NFHL flood zones: 13 features intersect this tile.
Rohnert Park: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Napa: 2/100 · Rohnert Park: 2/100
No gap.
Napa: Wind exposure derived from ingested design wind / climatology tiles.
Rohnert Park: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Napa: 0/100 · Rohnert Park: 0/100
No gap.
Napa: Lightning exposure derived from ingested climatology tiles.
Rohnert Park: Lightning exposure derived from ingested climatology tiles.
Tornado
Napa: 0/100 · Rohnert Park: 0/100
No gap.
Napa: Tornado risk derived from NOAA SPC historical reports.
Rohnert Park: Tornado risk derived from NOAA SPC historical reports.
Hail
Napa: 3/100 · Rohnert Park: 7/100
Rohnert Park is 4 points higher.
Napa: Hail risk derived from NOAA SPC historical reports.
Rohnert Park: Hail risk derived from NOAA SPC historical reports.
Storm surge
Napa: Unavailable · Rohnert Park: Unavailable
A score difference cannot be calculated without both sources.
Napa: Storm surge model is not available for this location yet.
Rohnert Park: Storm surge model is not available for this location yet.
Wildfire
Napa: 71/100 · Rohnert Park: 66/100
Napa is 5 points higher.
Napa: Wildfire exposure derived from ingested fire potential tiles.
Rohnert Park: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Napa: 26/100 · Rohnert Park: 22/100
Napa is 4 points higher.
Napa: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rohnert Park: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.