City vs city
Hesperia vs Rialto, CA
Hesperia currently scores 1 points higher overall than Rialto, 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
Hesperia: 24/100 · Rialto: 23/100
Hesperia is 1 points higher.
Flood
Hesperia: 30/100 · Rialto: 44/100
Rialto is 14 points higher.
Hesperia: FEMA NFHL flood zones: 5 features intersect this tile.
Rialto: FEMA NFHL flood zones: 23 features intersect this tile.
Wind
Hesperia: 5/100 · Rialto: 5/100
No gap.
Hesperia: Wind exposure derived from ingested design wind / climatology tiles.
Rialto: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Hesperia: 3/100 · Rialto: 2/100
Hesperia is 1 points higher.
Hesperia: Lightning exposure derived from ingested climatology tiles.
Rialto: Lightning exposure derived from ingested climatology tiles.
Tornado
Hesperia: 0/100 · Rialto: 4/100
Rialto is 4 points higher.
Hesperia: Tornado risk derived from NOAA SPC historical reports.
Rialto: Tornado risk derived from NOAA SPC historical reports.
Hail
Hesperia: 1/100 · Rialto: 1/100
No gap.
Hesperia: Hail risk derived from NOAA SPC historical reports.
Rialto: Hail risk derived from NOAA SPC historical reports.
Storm surge
Hesperia: Unavailable · Rialto: Unavailable
A score difference cannot be calculated without both sources.
Hesperia: Storm surge model is not available for this location yet.
Rialto: Storm surge model is not available for this location yet.
Wildfire
Hesperia: 82/100 · Rialto: 78/100
Hesperia is 4 points higher.
Hesperia: Wildfire exposure derived from ingested fire potential tiles.
Rialto: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Hesperia: 25/100 · Rialto: 24/100
Hesperia is 1 points higher.
Hesperia: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rialto: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.