City vs city
Riverside vs South Whittier, CA
Riverside currently scores 10 points higher overall than South Whittier, 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
Riverside: 32/100 · South Whittier: 22/100
Riverside is 10 points higher.
Flood
Riverside: 43/100 · South Whittier: 28/100
Riverside is 15 points higher.
Riverside: FEMA NFHL flood zones: 23 features intersect this tile.
South Whittier: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Riverside: 5/100 · South Whittier: 4/100
Riverside is 1 points higher.
Riverside: Wind exposure derived from ingested design wind / climatology tiles.
South Whittier: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Riverside: 2/100 · South Whittier: 1/100
Riverside is 1 points higher.
Riverside: Lightning exposure derived from ingested climatology tiles.
South Whittier: Lightning exposure derived from ingested climatology tiles.
Tornado
Riverside: 0/100 · South Whittier: 15/100
South Whittier is 15 points higher.
Riverside: Tornado risk derived from NOAA SPC historical reports.
South Whittier: Tornado risk derived from NOAA SPC historical reports.
Hail
Riverside: 0/100 · South Whittier: 3/100
South Whittier is 3 points higher.
Riverside: Hail risk derived from NOAA SPC historical reports.
South Whittier: Hail risk derived from NOAA SPC historical reports.
Storm surge
Riverside: Unavailable · South Whittier: Unavailable
A score difference cannot be calculated without both sources.
Riverside: Storm surge model is not available for this location yet.
South Whittier: Storm surge model is not available for this location yet.
Wildfire
Riverside: 76/100 · South Whittier: 75/100
Riverside is 1 points higher.
Riverside: Wildfire exposure derived from ingested fire potential tiles.
South Whittier: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Riverside: 32/100 · South Whittier: 28/100
Riverside is 4 points higher.
Riverside: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
South Whittier: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.