City vs city
Herreid vs Rapid City, SD
Rapid City currently scores 10 points higher overall than Herreid, 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
Herreid: 33/100 · Rapid City: 43/100
Rapid City is 10 points higher.
Flood
Herreid: Unavailable · Rapid City: 53/100
A score difference cannot be calculated without both sources.
Herreid: Flood model is not available for this location yet.
Rapid City: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Herreid: 20/100 · Rapid City: 20/100
No gap.
Herreid: Wind exposure derived from ingested design wind / climatology tiles.
Rapid City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Herreid: 32/100 · Rapid City: 23/100
Herreid is 9 points higher.
Herreid: Lightning exposure derived from ingested climatology tiles.
Rapid City: Lightning exposure derived from ingested climatology tiles.
Tornado
Herreid: 0/100 · Rapid City: 23/100
Rapid City is 23 points higher.
Herreid: Tornado risk derived from NOAA SPC historical reports.
Rapid City: Tornado risk derived from NOAA SPC historical reports.
Hail
Herreid: 88/100 · Rapid City: 100/100
Rapid City is 12 points higher.
Herreid: Hail risk derived from NOAA SPC historical reports.
Rapid City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Herreid: Unavailable · Rapid City: Unavailable
A score difference cannot be calculated without both sources.
Herreid: Storm surge model is not available for this location yet.
Rapid City: Storm surge model is not available for this location yet.
Wildfire
Herreid: 43/100 · Rapid City: 57/100
Rapid City is 14 points higher.
Herreid: Wildfire exposure derived from ingested fire potential tiles.
Rapid City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Herreid: 14/100 · Rapid City: 28/100
Rapid City is 14 points higher.
Herreid: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Rapid City: Air quality signal derived from the latest EPA AirNow combined AQI grid.