City vs city
Custer vs Hill City, SD
Custer currently scores 2 points higher overall than Hill City, with the largest gap in flood.
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
Custer: 51/100 · Hill City: 49/100
Custer is 2 points higher.
Flood
Custer: 49/100 · Hill City: 83/100
Hill City is 34 points higher.
Custer: FEMA NFHL flood zones: 5 features intersect this tile.
Hill City: FEMA NFHL flood zones: 18 features intersect this tile.
Wind
Custer: 19/100 · Hill City: 19/100
No gap.
Custer: Wind exposure derived from ingested design wind / climatology tiles.
Hill City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Custer: 29/100 · Hill City: 24/100
Custer is 5 points higher.
Custer: Lightning exposure derived from ingested climatology tiles.
Hill City: Lightning exposure derived from ingested climatology tiles.
Tornado
Custer: 0/100 · Hill City: 8/100
Hill City is 8 points higher.
Custer: Tornado risk derived from NOAA SPC historical reports.
Hill City: Tornado risk derived from NOAA SPC historical reports.
Hail
Custer: 100/100 · Hill City: 100/100
No gap.
Custer: Hail risk derived from NOAA SPC historical reports.
Hill City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Custer: Unavailable · Hill City: Unavailable
A score difference cannot be calculated without both sources.
Custer: Storm surge model is not available for this location yet.
Hill City: Storm surge model is not available for this location yet.
Wildfire
Custer: 69/100 · Hill City: 75/100
Hill City is 6 points higher.
Custer: Wildfire exposure derived from ingested fire potential tiles.
Hill City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Custer: 40/100 · Hill City: 31/100
Custer is 9 points higher.
Custer: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Hill City: Air quality signal derived from the latest EPA AirNow combined AQI grid.