City vs city
Pleasanton vs Union City, CA
Pleasanton currently scores 7 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 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
Pleasanton: 30/100 · Union City: 23/100
Pleasanton is 7 points higher.
Flood
Pleasanton: 36/100 · Union City: 30/100
Pleasanton is 6 points higher.
Pleasanton: FEMA NFHL flood zones: 18 features intersect this tile.
Union City: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Pleasanton: 2/100 · Union City: 2/100
No gap.
Pleasanton: Wind exposure derived from ingested design wind / climatology tiles.
Union City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Pleasanton: 0/100 · Union City: 0/100
No gap.
Pleasanton: Lightning exposure derived from ingested climatology tiles.
Union City: Lightning exposure derived from ingested climatology tiles.
Tornado
Pleasanton: 0/100 · Union City: 0/100
No gap.
Pleasanton: Tornado risk derived from NOAA SPC historical reports.
Union City: Tornado risk derived from NOAA SPC historical reports.
Hail
Pleasanton: 14/100 · Union City: 1/100
Pleasanton is 13 points higher.
Pleasanton: Hail risk derived from NOAA SPC historical reports.
Union City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Pleasanton: Unavailable · Union City: Unavailable
A score difference cannot be calculated without both sources.
Pleasanton: Storm surge model is not available for this location yet.
Union City: Storm surge model is not available for this location yet.
Wildfire
Pleasanton: 74/100 · Union City: 58/100
Pleasanton is 16 points higher.
Pleasanton: Wildfire exposure derived from ingested fire potential tiles.
Union City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Pleasanton: 24/100 · Union City: 24/100
No gap.
Pleasanton: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Union City: Air quality signal derived from the latest EPA AirNow combined AQI grid.