City vs city
Donaldsonville vs Pierre Part, LA
Pierre Part currently scores 4 points higher overall than Donaldsonville, 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 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
Donaldsonville: 39/100 · Pierre Part: 43/100
Pierre Part is 4 points higher.
Flood
Donaldsonville: 27/100 · Pierre Part: 44/100
Pierre Part is 17 points higher.
Donaldsonville: FEMA NFHL flood zones: 10 features intersect this tile.
Pierre Part: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Donaldsonville: 42/100 · Pierre Part: 44/100
Pierre Part is 2 points higher.
Donaldsonville: Wind exposure derived from ingested design wind / climatology tiles.
Pierre Part: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Donaldsonville: 92/100 · Pierre Part: 81/100
Donaldsonville is 11 points higher.
Donaldsonville: Lightning exposure derived from ingested climatology tiles.
Pierre Part: Lightning exposure derived from ingested climatology tiles.
Tornado
Donaldsonville: 15/100 · Pierre Part: 0/100
Donaldsonville is 15 points higher.
Donaldsonville: Tornado risk derived from NOAA SPC historical reports.
Pierre Part: Tornado risk derived from NOAA SPC historical reports.
Hail
Donaldsonville: 4/100 · Pierre Part: 8/100
Pierre Part is 4 points higher.
Donaldsonville: Hail risk derived from NOAA SPC historical reports.
Pierre Part: Hail risk derived from NOAA SPC historical reports.
Storm surge
Donaldsonville: 97/100 · Pierre Part: 99/100
Pierre Part is 2 points higher.
Donaldsonville: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Pierre Part: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Donaldsonville: 10/100 · Pierre Part: 6/100
Donaldsonville is 4 points higher.
Donaldsonville: Wildfire exposure derived from ingested fire potential tiles.
Pierre Part: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Donaldsonville: 28/100 · Pierre Part: 21/100
Donaldsonville is 7 points higher.
Donaldsonville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Pierre Part: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.