City vs city
Fort Pierre vs Yankton, SD
Fort Pierre currently scores 1 points higher overall than Yankton, with the largest gap in tornado.
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
Fort Pierre: 49/100 · Yankton: 48/100
Fort Pierre is 1 points higher.
Flood
Fort Pierre: 70/100 · Yankton: 50/100
Fort Pierre is 20 points higher.
Fort Pierre: FEMA NFHL flood zones: 9 features intersect this tile.
Yankton: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Fort Pierre: 21/100 · Yankton: 21/100
No gap.
Fort Pierre: Wind exposure derived from ingested design wind / climatology tiles.
Yankton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fort Pierre: 22/100 · Yankton: 32/100
Yankton is 10 points higher.
Fort Pierre: Lightning exposure derived from ingested climatology tiles.
Yankton: Lightning exposure derived from ingested climatology tiles.
Tornado
Fort Pierre: 58/100 · Yankton: 31/100
Fort Pierre is 27 points higher.
Fort Pierre: Tornado risk derived from NOAA SPC historical reports.
Yankton: Tornado risk derived from NOAA SPC historical reports.
Hail
Fort Pierre: 100/100 · Yankton: 100/100
No gap.
Fort Pierre: Hail risk derived from NOAA SPC historical reports.
Yankton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fort Pierre: Unavailable · Yankton: Unavailable
A score difference cannot be calculated without both sources.
Fort Pierre: Storm surge model is not available for this location yet.
Yankton: Storm surge model is not available for this location yet.
Wildfire
Fort Pierre: 47/100 · Yankton: 54/100
Yankton is 7 points higher.
Fort Pierre: Wildfire exposure derived from ingested fire potential tiles.
Yankton: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Fort Pierre: 26/100 · Yankton: Unavailable
A score difference cannot be calculated without both sources.
Fort Pierre: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Yankton: Air quality model is not available for this location yet.