City vs city
Livermore vs Union City, CA
Livermore currently scores 1 points higher overall than Union City, with the largest gap in wildfire.
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
Livermore: 24/100 · Union City: 23/100
Livermore is 1 points higher.
Flood
Livermore: 29/100 · Union City: 30/100
Union City is 1 points higher.
Livermore: FEMA NFHL flood zones: 7 features intersect this tile.
Union City: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Livermore: 2/100 · Union City: 2/100
No gap.
Livermore: Wind exposure derived from ingested design wind / climatology tiles.
Union City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Livermore: 0/100 · Union City: 0/100
No gap.
Livermore: Lightning exposure derived from ingested climatology tiles.
Union City: Lightning exposure derived from ingested climatology tiles.
Tornado
Livermore: 8/100 · Union City: 0/100
Livermore is 8 points higher.
Livermore: Tornado risk derived from NOAA SPC historical reports.
Union City: Tornado risk derived from NOAA SPC historical reports.
Hail
Livermore: 4/100 · Union City: 1/100
Livermore is 3 points higher.
Livermore: Hail risk derived from NOAA SPC historical reports.
Union City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Livermore: Unavailable · Union City: Unavailable
A score difference cannot be calculated without both sources.
Livermore: Storm surge model is not available for this location yet.
Union City: Storm surge model is not available for this location yet.
Wildfire
Livermore: 72/100 · Union City: 58/100
Livermore is 14 points higher.
Livermore: Wildfire exposure derived from ingested fire potential tiles.
Union City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Livermore: 26/100 · Union City: 24/100
Livermore is 2 points higher.
Livermore: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Union City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.