City vs city
Dudley vs Hill City, SD
Hill City currently scores 10 points higher overall than Dudley, 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Dudley: 39/100 · Hill City: 49/100
Hill City is 10 points higher.
Flood
Dudley: 59/100 · Hill City: 83/100
Hill City is 24 points higher.
Dudley: FEMA NFHL flood zones: 3 features intersect this tile.
Hill City: FEMA NFHL flood zones: 18 features intersect this tile.
Wind
Dudley: 19/100 · Hill City: 19/100
No gap.
Dudley: Wind exposure derived from ingested design wind / climatology tiles.
Hill City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dudley: 37/100 · Hill City: 24/100
Dudley is 13 points higher.
Dudley: Lightning exposure derived from ingested climatology tiles.
Hill City: Lightning exposure derived from ingested climatology tiles.
Tornado
Dudley: 0/100 · Hill City: 8/100
Hill City is 8 points higher.
Dudley: Tornado risk derived from NOAA SPC historical reports.
Hill City: Tornado risk derived from NOAA SPC historical reports.
Hail
Dudley: 27/100 · Hill City: 100/100
Hill City is 73 points higher.
Dudley: Hail risk derived from NOAA SPC historical reports.
Hill City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dudley: Unavailable · Hill City: Unavailable
A score difference cannot be calculated without both sources.
Dudley: Storm surge model is not available for this location yet.
Hill City: Storm surge model is not available for this location yet.
Wildfire
Dudley: 54/100 · Hill City: 75/100
Hill City is 21 points higher.
Dudley: Wildfire exposure derived from ingested fire potential tiles.
Hill City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Dudley: 40/100 · Hill City: 31/100
Dudley is 9 points higher.
Dudley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Hill City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.