City vs city
Bonesteel vs Gregory, SD
Gregory currently scores 9 points higher overall than Bonesteel, 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 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
Bonesteel: 31/100 · Gregory: 40/100
Gregory is 9 points higher.
Flood
Bonesteel: 0/100 · Gregory: Unavailable
A score difference cannot be calculated without both sources.
Bonesteel: FEMA NFHL flood zones: 0 features intersect this tile.
Gregory: Flood model is not available for this location yet.
Wind
Bonesteel: 21/100 · Gregory: 21/100
No gap.
Bonesteel: Wind exposure derived from ingested design wind / climatology tiles.
Gregory: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Bonesteel: 32/100 · Gregory: 32/100
No gap.
Bonesteel: Lightning exposure derived from ingested climatology tiles.
Gregory: Lightning exposure derived from ingested climatology tiles.
Tornado
Bonesteel: 27/100 · Gregory: 46/100
Gregory is 19 points higher.
Bonesteel: Tornado risk derived from NOAA SPC historical reports.
Gregory: Tornado risk derived from NOAA SPC historical reports.
Hail
Bonesteel: 67/100 · Gregory: 100/100
Gregory is 33 points higher.
Bonesteel: Hail risk derived from NOAA SPC historical reports.
Gregory: Hail risk derived from NOAA SPC historical reports.
Storm surge
Bonesteel: Unavailable · Gregory: Unavailable
A score difference cannot be calculated without both sources.
Bonesteel: Storm surge model is not available for this location yet.
Gregory: Storm surge model is not available for this location yet.
Wildfire
Bonesteel: 38/100 · Gregory: 40/100
Gregory is 2 points higher.
Bonesteel: Wildfire exposure derived from ingested fire potential tiles.
Gregory: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Bonesteel: Unavailable · Gregory: Unavailable
A score difference cannot be calculated without both sources.
Bonesteel: Air quality model is not available for this location yet.
Gregory: Air quality model is not available for this location yet.