City vs city
Azusa vs South Monrovia Island, CA
Azusa and South Monrovia Island 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
Azusa: 23/100 · South Monrovia Island: 23/100
No gap.
Flood
Azusa: 26/100 · South Monrovia Island: 26/100
No gap.
Azusa: FEMA NFHL flood zones: 2 features intersect this tile.
South Monrovia Island: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Azusa: 5/100 · South Monrovia Island: 5/100
No gap.
Azusa: Wind exposure derived from ingested design wind / climatology tiles.
South Monrovia Island: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Azusa: 1/100 · South Monrovia Island: 1/100
No gap.
Azusa: Lightning exposure derived from ingested climatology tiles.
South Monrovia Island: Lightning exposure derived from ingested climatology tiles.
Tornado
Azusa: 0/100 · South Monrovia Island: 0/100
No gap.
Azusa: Tornado risk derived from NOAA SPC historical reports.
South Monrovia Island: Tornado risk derived from NOAA SPC historical reports.
Hail
Azusa: 6/100 · South Monrovia Island: 6/100
No gap.
Azusa: Hail risk derived from NOAA SPC historical reports.
South Monrovia Island: Hail risk derived from NOAA SPC historical reports.
Storm surge
Azusa: Unavailable · South Monrovia Island: Unavailable
A score difference cannot be calculated without both sources.
Azusa: Storm surge model is not available for this location yet.
South Monrovia Island: Storm surge model is not available for this location yet.
Wildfire
Azusa: 76/100 · South Monrovia Island: 76/100
No gap.
Azusa: Wildfire exposure derived from ingested fire potential tiles.
South Monrovia Island: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Azusa: 21/100 · South Monrovia Island: 21/100
No gap.
Azusa: 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 Monrovia Island: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.