City vs city
Destrehan vs Hahnville, LA
Destrehan currently scores 9 points higher overall than Hahnville, with the largest gap in tornado.
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
Destrehan: 48/100 · Hahnville: 39/100
Destrehan is 9 points higher.
Flood
Destrehan: Unavailable · Hahnville: 0/100
A score difference cannot be calculated without both sources.
Destrehan: Flood model is not available for this location yet.
Hahnville: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Destrehan: 47/100 · Hahnville: 46/100
Destrehan is 1 points higher.
Destrehan: Wind exposure derived from ingested design wind / climatology tiles.
Hahnville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Destrehan: 93/100 · Hahnville: 93/100
No gap.
Destrehan: Lightning exposure derived from ingested climatology tiles.
Hahnville: Lightning exposure derived from ingested climatology tiles.
Tornado
Destrehan: 62/100 · Hahnville: 27/100
Destrehan is 35 points higher.
Destrehan: Tornado risk derived from NOAA SPC historical reports.
Hahnville: Tornado risk derived from NOAA SPC historical reports.
Hail
Destrehan: 52/100 · Hahnville: 22/100
Destrehan is 30 points higher.
Destrehan: Hail risk derived from NOAA SPC historical reports.
Hahnville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Destrehan: 99/100 · Hahnville: 99/100
No gap.
Destrehan: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Hahnville: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Destrehan: 12/100 · Hahnville: 8/100
Destrehan is 4 points higher.
Destrehan: Wildfire exposure derived from ingested fire potential tiles.
Hahnville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Destrehan: 16/100 · Hahnville: 16/100
No gap.
Destrehan: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Hahnville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.