City vs city
Brookings vs Spring Valley Colony, SD
Brookings currently scores 20 points higher overall than Spring Valley Colony, 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
Brookings: 49/100 · Spring Valley Colony: 29/100
Brookings is 20 points higher.
Flood
Brookings: 85/100 · Spring Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Brookings: FEMA NFHL flood zones: 15 features intersect this tile.
Spring Valley Colony: Flood model is not available for this location yet.
Wind
Brookings: 20/100 · Spring Valley Colony: 22/100
Spring Valley Colony is 2 points higher.
Brookings: Wind exposure derived from ingested design wind / climatology tiles.
Spring Valley Colony: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Brookings: 66/100 · Spring Valley Colony: 39/100
Brookings is 27 points higher.
Brookings: Lightning exposure derived from ingested climatology tiles.
Spring Valley Colony: Lightning exposure derived from ingested climatology tiles.
Tornado
Brookings: 19/100 · Spring Valley Colony: 38/100
Spring Valley Colony is 19 points higher.
Brookings: Tornado risk derived from NOAA SPC historical reports.
Spring Valley Colony: Tornado risk derived from NOAA SPC historical reports.
Hail
Brookings: 91/100 · Spring Valley Colony: 42/100
Brookings is 49 points higher.
Brookings: Hail risk derived from NOAA SPC historical reports.
Spring Valley Colony: Hail risk derived from NOAA SPC historical reports.
Storm surge
Brookings: Unavailable · Spring Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Brookings: Storm surge model is not available for this location yet.
Spring Valley Colony: Storm surge model is not available for this location yet.
Wildfire
Brookings: 45/100 · Spring Valley Colony: 35/100
Brookings is 10 points higher.
Brookings: Wildfire exposure derived from ingested fire potential tiles.
Spring Valley Colony: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Brookings: 19/100 · Spring Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Brookings: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Spring Valley Colony: Air quality model is not available for this location yet.