City vs city
Flandreau vs Yankton, SD
Yankton currently scores 7 points higher overall than Flandreau, with the largest gap 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 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
Flandreau: 41/100 · Yankton: 48/100
Yankton is 7 points higher.
Flood
Flandreau: 67/100 · Yankton: 50/100
Flandreau is 17 points higher.
Flandreau: FEMA NFHL flood zones: 8 features intersect this tile.
Yankton: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Flandreau: 20/100 · Yankton: 21/100
Yankton is 1 points higher.
Flandreau: Wind exposure derived from ingested design wind / climatology tiles.
Yankton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Flandreau: 64/100 · Yankton: 32/100
Flandreau is 32 points higher.
Flandreau: Lightning exposure derived from ingested climatology tiles.
Yankton: Lightning exposure derived from ingested climatology tiles.
Tornado
Flandreau: 4/100 · Yankton: 31/100
Yankton is 27 points higher.
Flandreau: Tornado risk derived from NOAA SPC historical reports.
Yankton: Tornado risk derived from NOAA SPC historical reports.
Hail
Flandreau: 68/100 · Yankton: 100/100
Yankton is 32 points higher.
Flandreau: Hail risk derived from NOAA SPC historical reports.
Yankton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Flandreau: Unavailable · Yankton: Unavailable
A score difference cannot be calculated without both sources.
Flandreau: Storm surge model is not available for this location yet.
Yankton: Storm surge model is not available for this location yet.
Wildfire
Flandreau: 43/100 · Yankton: 54/100
Yankton is 11 points higher.
Flandreau: Wildfire exposure derived from ingested fire potential tiles.
Yankton: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Flandreau: 20/100 · Yankton: Unavailable
A score difference cannot be calculated without both sources.
Flandreau: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Yankton: Air quality model is not available for this location yet.