City vs city
Colton vs Grand Terrace, CA
Colton and Grand Terrace 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
Colton: 32/100 · Grand Terrace: 32/100
No gap.
Flood
Colton: 43/100 · Grand Terrace: 43/100
No gap.
Colton: FEMA NFHL flood zones: 23 features intersect this tile.
Grand Terrace: FEMA NFHL flood zones: 23 features intersect this tile.
Wind
Colton: 5/100 · Grand Terrace: 5/100
No gap.
Colton: Wind exposure derived from ingested design wind / climatology tiles.
Grand Terrace: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Colton: 2/100 · Grand Terrace: 2/100
No gap.
Colton: Lightning exposure derived from ingested climatology tiles.
Grand Terrace: Lightning exposure derived from ingested climatology tiles.
Tornado
Colton: 0/100 · Grand Terrace: 0/100
No gap.
Colton: Tornado risk derived from NOAA SPC historical reports.
Grand Terrace: Tornado risk derived from NOAA SPC historical reports.
Hail
Colton: 0/100 · Grand Terrace: 0/100
No gap.
Colton: Hail risk derived from NOAA SPC historical reports.
Grand Terrace: Hail risk derived from NOAA SPC historical reports.
Storm surge
Colton: Unavailable · Grand Terrace: Unavailable
A score difference cannot be calculated without both sources.
Colton: Storm surge model is not available for this location yet.
Grand Terrace: Storm surge model is not available for this location yet.
Wildfire
Colton: 76/100 · Grand Terrace: 76/100
No gap.
Colton: Wildfire exposure derived from ingested fire potential tiles.
Grand Terrace: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Colton: 32/100 · Grand Terrace: 32/100
No gap.
Colton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Grand Terrace: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.