City vs city
Porcupine vs Wounded Knee, SD
Porcupine currently scores 3 points higher overall than Wounded Knee, with the largest gap in wildfire.
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
Porcupine: 39/100 · Wounded Knee: 36/100
Porcupine is 3 points higher.
Flood
Porcupine: Unavailable · Wounded Knee: Unavailable
A score difference cannot be calculated without both sources.
Porcupine: Flood model is not available for this location yet.
Wounded Knee: Flood model is not available for this location yet.
Wind
Porcupine: 20/100 · Wounded Knee: 20/100
No gap.
Porcupine: Wind exposure derived from ingested design wind / climatology tiles.
Wounded Knee: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Porcupine: 39/100 · Wounded Knee: 42/100
Wounded Knee is 3 points higher.
Porcupine: Lightning exposure derived from ingested climatology tiles.
Wounded Knee: Lightning exposure derived from ingested climatology tiles.
Tornado
Porcupine: 0/100 · Wounded Knee: 4/100
Wounded Knee is 4 points higher.
Porcupine: Tornado risk derived from NOAA SPC historical reports.
Wounded Knee: Tornado risk derived from NOAA SPC historical reports.
Hail
Porcupine: 68/100 · Wounded Knee: 68/100
No gap.
Porcupine: Hail risk derived from NOAA SPC historical reports.
Wounded Knee: Hail risk derived from NOAA SPC historical reports.
Storm surge
Porcupine: Unavailable · Wounded Knee: Unavailable
A score difference cannot be calculated without both sources.
Porcupine: Storm surge model is not available for this location yet.
Wounded Knee: Storm surge model is not available for this location yet.
Wildfire
Porcupine: 75/100 · Wounded Knee: 82/100
Wounded Knee is 7 points higher.
Porcupine: Wildfire exposure derived from ingested fire potential tiles.
Wounded Knee: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Porcupine: 33/100 · Wounded Knee: 33/100
No gap.
Porcupine: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Wounded Knee: Air quality signal derived from the latest EPA AirNow combined AQI grid.