City vs city
Vacaville vs Vallejo, CA
Vallejo currently scores 6 points higher overall than Vacaville, 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
Vacaville: 24/100 · Vallejo: 30/100
Vallejo is 6 points higher.
Flood
Vacaville: 39/100 · Vallejo: 53/100
Vallejo is 14 points higher.
Vacaville: FEMA NFHL flood zones: 17 features intersect this tile.
Vallejo: FEMA NFHL flood zones: 21 features intersect this tile.
Wind
Vacaville: 3/100 · Vallejo: 2/100
Vacaville is 1 points higher.
Vacaville: Wind exposure derived from ingested design wind / climatology tiles.
Vallejo: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Vacaville: 0/100 · Vallejo: 0/100
No gap.
Vacaville: Lightning exposure derived from ingested climatology tiles.
Vallejo: Lightning exposure derived from ingested climatology tiles.
Tornado
Vacaville: 4/100 · Vallejo: 0/100
Vacaville is 4 points higher.
Vacaville: Tornado risk derived from NOAA SPC historical reports.
Vallejo: Tornado risk derived from NOAA SPC historical reports.
Hail
Vacaville: 9/100 · Vallejo: 2/100
Vacaville is 7 points higher.
Vacaville: Hail risk derived from NOAA SPC historical reports.
Vallejo: Hail risk derived from NOAA SPC historical reports.
Storm surge
Vacaville: Unavailable · Vallejo: Unavailable
A score difference cannot be calculated without both sources.
Vacaville: Storm surge model is not available for this location yet.
Vallejo: Storm surge model is not available for this location yet.
Wildfire
Vacaville: 66/100 · Vallejo: 67/100
Vallejo is 1 points higher.
Vacaville: Wildfire exposure derived from ingested fire potential tiles.
Vallejo: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Vacaville: 24/100 · Vallejo: 26/100
Vallejo is 2 points higher.
Vacaville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Vallejo: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.