City vs city
Columbia vs Leonardtown, MD
Columbia currently scores 5 points higher overall than Leonardtown, with the largest gap in hail.
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
Columbia: 35/100 · Leonardtown: 30/100
Columbia is 5 points higher.
Flood
Columbia: 24/100 · Leonardtown: 24/100
No gap.
Columbia: FEMA NFHL flood zones: 7 features intersect this tile.
Leonardtown: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Columbia: 21/100 · Leonardtown: 22/100
Leonardtown is 1 points higher.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
Leonardtown: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbia: 39/100 · Leonardtown: 41/100
Leonardtown is 2 points higher.
Columbia: Lightning exposure derived from ingested climatology tiles.
Leonardtown: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbia: 19/100 · Leonardtown: 8/100
Columbia is 11 points higher.
Columbia: Tornado risk derived from NOAA SPC historical reports.
Leonardtown: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbia: 58/100 · Leonardtown: 18/100
Columbia is 40 points higher.
Columbia: Hail risk derived from NOAA SPC historical reports.
Leonardtown: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbia: Unavailable · Leonardtown: Unavailable
A score difference cannot be calculated without both sources.
Columbia: Storm surge model is not available for this location yet.
Leonardtown: Storm surge model is not available for this location yet.
Wildfire
Columbia: 40/100 · Leonardtown: 51/100
Leonardtown is 11 points higher.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
Leonardtown: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Columbia: 42/100 · Leonardtown: 43/100
Leonardtown is 1 points higher.
Columbia: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Leonardtown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.