City vs city
Arroyo Grande vs Riverside, CA
Arroyo Grande and Riverside are tied on overall score, with the biggest factor difference 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
Arroyo Grande: 27/100 · Riverside: 27/100
No gap.
Flood
Arroyo Grande: 28/100 · Riverside: 33/100
Riverside is 5 points higher.
Arroyo Grande: FEMA NFHL flood zones: 2 features intersect this tile.
Riverside: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Arroyo Grande: 2/100 · Riverside: 5/100
Riverside is 3 points higher.
Arroyo Grande: Wind exposure derived from ingested design wind / climatology tiles.
Riverside: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Arroyo Grande: 0/100 · Riverside: 2/100
Riverside is 2 points higher.
Arroyo Grande: Lightning exposure derived from ingested climatology tiles.
Riverside: Lightning exposure derived from ingested climatology tiles.
Tornado
Arroyo Grande: 0/100 · Riverside: 8/100
Riverside is 8 points higher.
Arroyo Grande: Tornado risk derived from NOAA SPC historical reports.
Riverside: Tornado risk derived from NOAA SPC historical reports.
Hail
Arroyo Grande: 0/100 · Riverside: 0/100
No gap.
Arroyo Grande: Hail risk derived from NOAA SPC historical reports.
Riverside: Hail risk derived from NOAA SPC historical reports.
Storm surge
Arroyo Grande: Unavailable · Riverside: Unavailable
A score difference cannot be calculated without both sources.
Arroyo Grande: Storm surge model is not available for this location yet.
Riverside: Storm surge model is not available for this location yet.
Wildfire
Arroyo Grande: 62/100 · Riverside: 83/100
Riverside is 21 points higher.
Arroyo Grande: Wildfire exposure derived from ingested fire potential tiles.
Riverside: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Arroyo Grande: 14/100 · Riverside: 32/100
Riverside is 18 points higher.
Arroyo Grande: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Riverside: Air quality signal derived from the latest EPA AirNow combined AQI grid.