City vs city
Ashburn vs Sylvester, GA
Sylvester currently scores 2 points higher overall than Ashburn, 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
Ashburn: 43/100 · Sylvester: 45/100
Sylvester is 2 points higher.
Flood
Ashburn: 37/100 · Sylvester: 33/100
Ashburn is 4 points higher.
Ashburn: FEMA NFHL flood zones: 8 features intersect this tile.
Sylvester: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Ashburn: 18/100 · Sylvester: 18/100
No gap.
Ashburn: Wind exposure derived from ingested design wind / climatology tiles.
Sylvester: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ashburn: 58/100 · Sylvester: 63/100
Sylvester is 5 points higher.
Ashburn: Lightning exposure derived from ingested climatology tiles.
Sylvester: Lightning exposure derived from ingested climatology tiles.
Tornado
Ashburn: 12/100 · Sylvester: 50/100
Sylvester is 38 points higher.
Ashburn: Tornado risk derived from NOAA SPC historical reports.
Sylvester: Tornado risk derived from NOAA SPC historical reports.
Hail
Ashburn: 72/100 · Sylvester: 50/100
Ashburn is 22 points higher.
Ashburn: Hail risk derived from NOAA SPC historical reports.
Sylvester: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ashburn: Unavailable · Sylvester: Unavailable
A score difference cannot be calculated without both sources.
Ashburn: Storm surge model is not available for this location yet.
Sylvester: Storm surge model is not available for this location yet.
Wildfire
Ashburn: 76/100 · Sylvester: 75/100
Ashburn is 1 points higher.
Ashburn: Wildfire exposure derived from ingested fire potential tiles.
Sylvester: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Ashburn: 25/100 · Sylvester: 23/100
Ashburn is 2 points higher.
Ashburn: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sylvester: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.