City vs city
Glenham vs Sioux Falls, SD
Sioux Falls currently scores 19 points higher overall than Glenham, 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
Glenham: 31/100 · Sioux Falls: 50/100
Sioux Falls is 19 points higher.
Flood
Glenham: 0/100 · Sioux Falls: 52/100
Sioux Falls is 52 points higher.
Glenham: FEMA NFHL flood zones: 0 features intersect this tile.
Sioux Falls: FEMA NFHL flood zones: 17 features intersect this tile.
Wind
Glenham: 20/100 · Sioux Falls: 20/100
No gap.
Glenham: Wind exposure derived from ingested design wind / climatology tiles.
Sioux Falls: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Glenham: 25/100 · Sioux Falls: 46/100
Sioux Falls is 21 points higher.
Glenham: Lightning exposure derived from ingested climatology tiles.
Sioux Falls: Lightning exposure derived from ingested climatology tiles.
Tornado
Glenham: 35/100 · Sioux Falls: 58/100
Sioux Falls is 23 points higher.
Glenham: Tornado risk derived from NOAA SPC historical reports.
Sioux Falls: Tornado risk derived from NOAA SPC historical reports.
Hail
Glenham: 60/100 · Sioux Falls: 100/100
Sioux Falls is 40 points higher.
Glenham: Hail risk derived from NOAA SPC historical reports.
Sioux Falls: Hail risk derived from NOAA SPC historical reports.
Storm surge
Glenham: Unavailable · Sioux Falls: Unavailable
A score difference cannot be calculated without both sources.
Glenham: Storm surge model is not available for this location yet.
Sioux Falls: Storm surge model is not available for this location yet.
Wildfire
Glenham: 47/100 · Sioux Falls: 51/100
Sioux Falls is 4 points higher.
Glenham: Wildfire exposure derived from ingested fire potential tiles.
Sioux Falls: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Glenham: Unavailable · Sioux Falls: 21/100
A score difference cannot be calculated without both sources.
Glenham: Air quality model is not available for this location yet.
Sioux Falls: Air quality signal derived from the latest EPA AirNow combined AQI grid.