City vs city
Salem vs Yankton, SD
Yankton currently scores 5 points higher overall than Salem, 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
Salem: 43/100 · Yankton: 48/100
Yankton is 5 points higher.
Flood
Salem: 41/100 · Yankton: 50/100
Yankton is 9 points higher.
Salem: FEMA NFHL flood zones: 3 features intersect this tile.
Yankton: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Salem: 21/100 · Yankton: 21/100
No gap.
Salem: Wind exposure derived from ingested design wind / climatology tiles.
Yankton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Salem: 57/100 · Yankton: 32/100
Salem is 25 points higher.
Salem: Lightning exposure derived from ingested climatology tiles.
Yankton: Lightning exposure derived from ingested climatology tiles.
Tornado
Salem: 15/100 · Yankton: 31/100
Yankton is 16 points higher.
Salem: Tornado risk derived from NOAA SPC historical reports.
Yankton: Tornado risk derived from NOAA SPC historical reports.
Hail
Salem: 100/100 · Yankton: 100/100
No gap.
Salem: Hail risk derived from NOAA SPC historical reports.
Yankton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Salem: Unavailable · Yankton: Unavailable
A score difference cannot be calculated without both sources.
Salem: Storm surge model is not available for this location yet.
Yankton: Storm surge model is not available for this location yet.
Wildfire
Salem: 44/100 · Yankton: 54/100
Yankton is 10 points higher.
Salem: Wildfire exposure derived from ingested fire potential tiles.
Yankton: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Salem: 21/100 · Yankton: Unavailable
A score difference cannot be calculated without both sources.
Salem: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Yankton: Air quality model is not available for this location yet.