City vs city
Big River vs Riverside, CA
Riverside currently scores 11 points higher overall than Big River, 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
Big River: 21/100 · Riverside: 32/100
Riverside is 11 points higher.
Flood
Big River: 23/100 · Riverside: 43/100
Riverside is 20 points higher.
Big River: FEMA NFHL flood zones: 3 features intersect this tile.
Riverside: FEMA NFHL flood zones: 23 features intersect this tile.
Wind
Big River: 8/100 · Riverside: 5/100
Big River is 3 points higher.
Big River: Wind exposure derived from ingested design wind / climatology tiles.
Riverside: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Big River: 12/100 · Riverside: 2/100
Big River is 10 points higher.
Big River: Lightning exposure derived from ingested climatology tiles.
Riverside: Lightning exposure derived from ingested climatology tiles.
Tornado
Big River: 0/100 · Riverside: 0/100
No gap.
Big River: Tornado risk derived from NOAA SPC historical reports.
Riverside: Tornado risk derived from NOAA SPC historical reports.
Hail
Big River: 0/100 · Riverside: 0/100
No gap.
Big River: Hail risk derived from NOAA SPC historical reports.
Riverside: Hail risk derived from NOAA SPC historical reports.
Storm surge
Big River: Unavailable · Riverside: Unavailable
A score difference cannot be calculated without both sources.
Big River: Storm surge model is not available for this location yet.
Riverside: Storm surge model is not available for this location yet.
Wildfire
Big River: 42/100 · Riverside: 76/100
Riverside is 34 points higher.
Big River: Wildfire exposure derived from ingested fire potential tiles.
Riverside: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Big River: 19/100 · Riverside: 32/100
Riverside is 13 points higher.
Big River: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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.