City vs city
Chamberlain vs Rapid City, SD
Rapid City currently scores 3 points higher overall than Chamberlain, 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
Chamberlain: 40/100 · Rapid City: 43/100
Rapid City is 3 points higher.
Flood
Chamberlain: Unavailable · Rapid City: 53/100
A score difference cannot be calculated without both sources.
Chamberlain: Flood model is not available for this location yet.
Rapid City: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Chamberlain: 22/100 · Rapid City: 20/100
Chamberlain is 2 points higher.
Chamberlain: Wind exposure derived from ingested design wind / climatology tiles.
Rapid City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chamberlain: 32/100 · Rapid City: 23/100
Chamberlain is 9 points higher.
Chamberlain: Lightning exposure derived from ingested climatology tiles.
Rapid City: Lightning exposure derived from ingested climatology tiles.
Tornado
Chamberlain: 35/100 · Rapid City: 23/100
Chamberlain is 12 points higher.
Chamberlain: Tornado risk derived from NOAA SPC historical reports.
Rapid City: Tornado risk derived from NOAA SPC historical reports.
Hail
Chamberlain: 100/100 · Rapid City: 100/100
No gap.
Chamberlain: Hail risk derived from NOAA SPC historical reports.
Rapid City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chamberlain: Unavailable · Rapid City: Unavailable
A score difference cannot be calculated without both sources.
Chamberlain: Storm surge model is not available for this location yet.
Rapid City: Storm surge model is not available for this location yet.
Wildfire
Chamberlain: 50/100 · Rapid City: 57/100
Rapid City is 7 points higher.
Chamberlain: Wildfire exposure derived from ingested fire potential tiles.
Rapid City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Chamberlain: Unavailable · Rapid City: 28/100
A score difference cannot be calculated without both sources.
Chamberlain: Air quality model is not available for this location yet.
Rapid City: Air quality signal derived from the latest EPA AirNow combined AQI grid.