City vs city
Flandreau vs Pleasant Valley Colony, SD
Flandreau currently scores 3 points higher overall than Pleasant Valley Colony, 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
Flandreau: 41/100 · Pleasant Valley Colony: 38/100
Flandreau is 3 points higher.
Flood
Flandreau: 67/100 · Pleasant Valley Colony: 33/100
Flandreau is 34 points higher.
Flandreau: FEMA NFHL flood zones: 8 features intersect this tile.
Pleasant Valley Colony: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Flandreau: 20/100 · Pleasant Valley Colony: 20/100
No gap.
Flandreau: Wind exposure derived from ingested design wind / climatology tiles.
Pleasant Valley Colony: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Flandreau: 64/100 · Pleasant Valley Colony: 61/100
Flandreau is 3 points higher.
Flandreau: Lightning exposure derived from ingested climatology tiles.
Pleasant Valley Colony: Lightning exposure derived from ingested climatology tiles.
Tornado
Flandreau: 4/100 · Pleasant Valley Colony: 0/100
Flandreau is 4 points higher.
Flandreau: Tornado risk derived from NOAA SPC historical reports.
Pleasant Valley Colony: Tornado risk derived from NOAA SPC historical reports.
Hail
Flandreau: 68/100 · Pleasant Valley Colony: 51/100
Flandreau is 17 points higher.
Flandreau: Hail risk derived from NOAA SPC historical reports.
Pleasant Valley Colony: Hail risk derived from NOAA SPC historical reports.
Storm surge
Flandreau: Unavailable · Pleasant Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Flandreau: Storm surge model is not available for this location yet.
Pleasant Valley Colony: Storm surge model is not available for this location yet.
Wildfire
Flandreau: 43/100 · Pleasant Valley Colony: 40/100
Flandreau is 3 points higher.
Flandreau: Wildfire exposure derived from ingested fire potential tiles.
Pleasant Valley Colony: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Flandreau: 20/100 · Pleasant Valley Colony: 20/100
No gap.
Flandreau: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Pleasant Valley Colony: Air quality signal derived from the latest EPA AirNow combined AQI grid.