City vs city
Graceville Colony vs Ramona, SD
Graceville Colony and Ramona are tied on overall score, with the biggest factor difference in lightning.
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
Graceville Colony: 37/100 · Ramona: 37/100
No gap.
Flood
Graceville Colony: 62/100 · Ramona: 72/100
Ramona is 10 points higher.
Graceville Colony: FEMA NFHL flood zones: 9 features intersect this tile.
Ramona: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Graceville Colony: 20/100 · Ramona: 20/100
No gap.
Graceville Colony: Wind exposure derived from ingested design wind / climatology tiles.
Ramona: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Graceville Colony: 67/100 · Ramona: 79/100
Ramona is 12 points higher.
Graceville Colony: Lightning exposure derived from ingested climatology tiles.
Ramona: Lightning exposure derived from ingested climatology tiles.
Tornado
Graceville Colony: 0/100 · Ramona: 12/100
Ramona is 12 points higher.
Graceville Colony: Tornado risk derived from NOAA SPC historical reports.
Ramona: Tornado risk derived from NOAA SPC historical reports.
Hail
Graceville Colony: 20/100 · Ramona: 28/100
Ramona is 8 points higher.
Graceville Colony: Hail risk derived from NOAA SPC historical reports.
Ramona: Hail risk derived from NOAA SPC historical reports.
Storm surge
Graceville Colony: Unavailable · Ramona: Unavailable
A score difference cannot be calculated without both sources.
Graceville Colony: Storm surge model is not available for this location yet.
Ramona: Storm surge model is not available for this location yet.
Wildfire
Graceville Colony: 33/100 · Ramona: 30/100
Graceville Colony is 3 points higher.
Graceville Colony: Wildfire exposure derived from ingested fire potential tiles.
Ramona: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Graceville Colony: 20/100 · Ramona: 19/100
Graceville Colony is 1 points higher.
Graceville Colony: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Ramona: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.