City vs city
Aberdeen vs North Sioux City, SD
Aberdeen currently scores 10 points higher overall than North Sioux City, 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
Aberdeen: 53/100 · North Sioux City: 43/100
Aberdeen is 10 points higher.
Flood
Aberdeen: 71/100 · North Sioux City: 10/100
Aberdeen is 61 points higher.
Aberdeen: FEMA NFHL flood zones: 14 features intersect this tile.
North Sioux City: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Aberdeen: 20/100 · North Sioux City: 20/100
No gap.
Aberdeen: Wind exposure derived from ingested design wind / climatology tiles.
North Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Aberdeen: 32/100 · North Sioux City: 48/100
North Sioux City is 16 points higher.
Aberdeen: Lightning exposure derived from ingested climatology tiles.
North Sioux City: Lightning exposure derived from ingested climatology tiles.
Tornado
Aberdeen: 50/100 · North Sioux City: 54/100
North Sioux City is 4 points higher.
Aberdeen: Tornado risk derived from NOAA SPC historical reports.
North Sioux City: Tornado risk derived from NOAA SPC historical reports.
Hail
Aberdeen: 100/100 · North Sioux City: 90/100
Aberdeen is 10 points higher.
Aberdeen: Hail risk derived from NOAA SPC historical reports.
North Sioux City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Aberdeen: Unavailable · North Sioux City: Unavailable
A score difference cannot be calculated without both sources.
Aberdeen: Storm surge model is not available for this location yet.
North Sioux City: Storm surge model is not available for this location yet.
Wildfire
Aberdeen: 44/100 · North Sioux City: 52/100
North Sioux City is 8 points higher.
Aberdeen: Wildfire exposure derived from ingested fire potential tiles.
North Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Aberdeen: Unavailable · North Sioux City: 26/100
A score difference cannot be calculated without both sources.
Aberdeen: Air quality model is not available for this location yet.
North Sioux City: Air quality signal derived from the latest EPA AirNow combined AQI grid.