City vs city
Oldham vs Ramona, SD
Ramona currently scores 6 points higher overall than Oldham, 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 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
Oldham: 31/100 · Ramona: 37/100
Ramona is 6 points higher.
Flood
Oldham: 16/100 · Ramona: 72/100
Ramona is 56 points higher.
Oldham: FEMA NFHL flood zones: 3 features intersect this tile.
Ramona: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Oldham: 20/100 · Ramona: 20/100
No gap.
Oldham: Wind exposure derived from ingested design wind / climatology tiles.
Ramona: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Oldham: 73/100 · Ramona: 79/100
Ramona is 6 points higher.
Oldham: Lightning exposure derived from ingested climatology tiles.
Ramona: Lightning exposure derived from ingested climatology tiles.
Tornado
Oldham: 8/100 · Ramona: 12/100
Ramona is 4 points higher.
Oldham: Tornado risk derived from NOAA SPC historical reports.
Ramona: Tornado risk derived from NOAA SPC historical reports.
Hail
Oldham: 47/100 · Ramona: 28/100
Oldham is 19 points higher.
Oldham: Hail risk derived from NOAA SPC historical reports.
Ramona: Hail risk derived from NOAA SPC historical reports.
Storm surge
Oldham: Unavailable · Ramona: Unavailable
A score difference cannot be calculated without both sources.
Oldham: Storm surge model is not available for this location yet.
Ramona: Storm surge model is not available for this location yet.
Wildfire
Oldham: 31/100 · Ramona: 30/100
Oldham is 1 points higher.
Oldham: Wildfire exposure derived from ingested fire potential tiles.
Ramona: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Oldham: 20/100 · Ramona: 19/100
Oldham is 1 points higher.
Oldham: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Ramona: Air quality signal derived from the latest EPA AirNow combined AQI grid.