City vs city
Antietam vs Ashton, MD
Ashton currently scores 3 points higher overall than Antietam, 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
Antietam: 31/100 · Ashton: 34/100
Ashton is 3 points higher.
Flood
Antietam: 12/100 · Ashton: 24/100
Ashton is 12 points higher.
Antietam: FEMA NFHL flood zones: 1 features intersect this tile.
Ashton: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Antietam: 20/100 · Ashton: 21/100
Ashton is 1 points higher.
Antietam: Wind exposure derived from ingested design wind / climatology tiles.
Ashton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Antietam: 23/100 · Ashton: 37/100
Ashton is 14 points higher.
Antietam: Lightning exposure derived from ingested climatology tiles.
Ashton: Lightning exposure derived from ingested climatology tiles.
Tornado
Antietam: 0/100 · Ashton: 12/100
Ashton is 12 points higher.
Antietam: Tornado risk derived from NOAA SPC historical reports.
Ashton: Tornado risk derived from NOAA SPC historical reports.
Hail
Antietam: 30/100 · Ashton: 63/100
Ashton is 33 points higher.
Antietam: Hail risk derived from NOAA SPC historical reports.
Ashton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Antietam: Unavailable · Ashton: Unavailable
A score difference cannot be calculated without both sources.
Antietam: Storm surge model is not available for this location yet.
Ashton: Storm surge model is not available for this location yet.
Wildfire
Antietam: 57/100 · Ashton: 40/100
Antietam is 17 points higher.
Antietam: Wildfire exposure derived from ingested fire potential tiles.
Ashton: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Antietam: 42/100 · Ashton: 43/100
Ashton is 1 points higher.
Antietam: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Ashton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.