City vs city
Pleasant Hill vs Walnut Creek, CA
Pleasant Hill and Walnut Creek are tied on overall score, with the biggest factor difference 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
Pleasant Hill: 24/100 · Walnut Creek: 24/100
No gap.
Flood
Pleasant Hill: 33/100 · Walnut Creek: 33/100
No gap.
Pleasant Hill: FEMA NFHL flood zones: 28 features intersect this tile.
Walnut Creek: FEMA NFHL flood zones: 28 features intersect this tile.
Wind
Pleasant Hill: 2/100 · Walnut Creek: 2/100
No gap.
Pleasant Hill: Wind exposure derived from ingested design wind / climatology tiles.
Walnut Creek: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Pleasant Hill: 0/100 · Walnut Creek: 0/100
No gap.
Pleasant Hill: Lightning exposure derived from ingested climatology tiles.
Walnut Creek: Lightning exposure derived from ingested climatology tiles.
Tornado
Pleasant Hill: 8/100 · Walnut Creek: 8/100
No gap.
Pleasant Hill: Tornado risk derived from NOAA SPC historical reports.
Walnut Creek: Tornado risk derived from NOAA SPC historical reports.
Hail
Pleasant Hill: 10/100 · Walnut Creek: 10/100
No gap.
Pleasant Hill: Hail risk derived from NOAA SPC historical reports.
Walnut Creek: Hail risk derived from NOAA SPC historical reports.
Storm surge
Pleasant Hill: Unavailable · Walnut Creek: Unavailable
A score difference cannot be calculated without both sources.
Pleasant Hill: Storm surge model is not available for this location yet.
Walnut Creek: Storm surge model is not available for this location yet.
Wildfire
Pleasant Hill: 69/100 · Walnut Creek: 69/100
No gap.
Pleasant Hill: Wildfire exposure derived from ingested fire potential tiles.
Walnut Creek: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Pleasant Hill: 24/100 · Walnut Creek: 24/100
No gap.
Pleasant Hill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Walnut Creek: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.