City vs city
La Porte City vs Sioux City, IA
La Porte City and Sioux City are tied on overall score, with the biggest factor difference 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
La Porte City: 39/100 · Sioux City: 39/100
No gap.
Flood
La Porte City: 81/100 · Sioux City: 4/100
La Porte City is 77 points higher.
La Porte City: FEMA NFHL flood zones: 12 features intersect this tile.
Sioux City: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
La Porte City: 17/100 · Sioux City: 20/100
Sioux City is 3 points higher.
La Porte City: Wind exposure derived from ingested design wind / climatology tiles.
Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
La Porte City: 34/100 · Sioux City: 52/100
Sioux City is 18 points higher.
La Porte City: Lightning exposure derived from ingested climatology tiles.
Sioux City: Lightning exposure derived from ingested climatology tiles.
Tornado
La Porte City: 0/100 · Sioux City: 38/100
Sioux City is 38 points higher.
La Porte City: Tornado risk derived from NOAA SPC historical reports.
Sioux City: Tornado risk derived from NOAA SPC historical reports.
Hail
La Porte City: 48/100 · Sioux City: 86/100
Sioux City is 38 points higher.
La Porte City: Hail risk derived from NOAA SPC historical reports.
Sioux City: Hail risk derived from NOAA SPC historical reports.
Storm surge
La Porte City: Unavailable · Sioux City: Unavailable
A score difference cannot be calculated without both sources.
La Porte City: Storm surge model is not available for this location yet.
Sioux City: Storm surge model is not available for this location yet.
Wildfire
La Porte City: 35/100 · Sioux City: 48/100
Sioux City is 13 points higher.
La Porte City: Wildfire exposure derived from ingested fire potential tiles.
Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
La Porte City: 21/100 · Sioux City: 26/100
Sioux City is 5 points higher.
La Porte City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sioux City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.