City vs city
Clark vs Wallace, SD
Clark currently scores 9 points higher overall than Wallace, 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
Clark: 42/100 · Wallace: 33/100
Clark is 9 points higher.
Flood
Clark: 49/100 · Wallace: 56/100
Wallace is 7 points higher.
Clark: FEMA NFHL flood zones: 3 features intersect this tile.
Wallace: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Clark: 20/100 · Wallace: 20/100
No gap.
Clark: Wind exposure derived from ingested design wind / climatology tiles.
Wallace: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Clark: 38/100 · Wallace: 39/100
Wallace is 1 points higher.
Clark: Lightning exposure derived from ingested climatology tiles.
Wallace: Lightning exposure derived from ingested climatology tiles.
Tornado
Clark: 35/100 · Wallace: 4/100
Clark is 31 points higher.
Clark: Tornado risk derived from NOAA SPC historical reports.
Wallace: Tornado risk derived from NOAA SPC historical reports.
Hail
Clark: 100/100 · Wallace: 63/100
Clark is 37 points higher.
Clark: Hail risk derived from NOAA SPC historical reports.
Wallace: Hail risk derived from NOAA SPC historical reports.
Storm surge
Clark: Unavailable · Wallace: Unavailable
A score difference cannot be calculated without both sources.
Clark: Storm surge model is not available for this location yet.
Wallace: Storm surge model is not available for this location yet.
Wildfire
Clark: 33/100 · Wallace: 25/100
Clark is 8 points higher.
Clark: Wildfire exposure derived from ingested fire potential tiles.
Wallace: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Clark: 20/100 · Wallace: 21/100
Wallace is 1 points higher.
Clark: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Wallace: Air quality signal derived from the latest EPA AirNow combined AQI grid.