City vs city
Sioux Falls vs Spink Colony, SD
Sioux Falls currently scores 19 points higher overall than Spink Colony, with the largest gap in hail.
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
Sioux Falls: 50/100 · Spink Colony: 31/100
Sioux Falls is 19 points higher.
Flood
Sioux Falls: 52/100 · Spink Colony: 85/100
Spink Colony is 33 points higher.
Sioux Falls: FEMA NFHL flood zones: 17 features intersect this tile.
Spink Colony: FEMA NFHL flood zones: 22 features intersect this tile.
Wind
Sioux Falls: 20/100 · Spink Colony: 21/100
Spink Colony is 1 points higher.
Sioux Falls: Wind exposure derived from ingested design wind / climatology tiles.
Spink Colony: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Sioux Falls: 46/100 · Spink Colony: 45/100
Sioux Falls is 1 points higher.
Sioux Falls: Lightning exposure derived from ingested climatology tiles.
Spink Colony: Lightning exposure derived from ingested climatology tiles.
Tornado
Sioux Falls: 58/100 · Spink Colony: 4/100
Sioux Falls is 54 points higher.
Sioux Falls: Tornado risk derived from NOAA SPC historical reports.
Spink Colony: Tornado risk derived from NOAA SPC historical reports.
Hail
Sioux Falls: 100/100 · Spink Colony: 27/100
Sioux Falls is 73 points higher.
Sioux Falls: Hail risk derived from NOAA SPC historical reports.
Spink Colony: Hail risk derived from NOAA SPC historical reports.
Storm surge
Sioux Falls: Unavailable · Spink Colony: Unavailable
A score difference cannot be calculated without both sources.
Sioux Falls: Storm surge model is not available for this location yet.
Spink Colony: Storm surge model is not available for this location yet.
Wildfire
Sioux Falls: 51/100 · Spink Colony: 32/100
Sioux Falls is 19 points higher.
Sioux Falls: Wildfire exposure derived from ingested fire potential tiles.
Spink Colony: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Sioux Falls: 21/100 · Spink Colony: 6/100
Sioux Falls is 15 points higher.
Sioux Falls: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Spink Colony: Air quality signal derived from the latest EPA AirNow combined AQI grid.