City vs city
Atlanta vs Summerville, GA
Summerville currently scores 4 points higher overall than Atlanta, 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
Atlanta: 43/100 · Summerville: 47/100
Summerville is 4 points higher.
Flood
Atlanta: 28/100 · Summerville: 46/100
Summerville is 18 points higher.
Atlanta: FEMA NFHL flood zones: 8 features intersect this tile.
Summerville: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Atlanta: 16/100 · Summerville: 15/100
Atlanta is 1 points higher.
Atlanta: Wind exposure derived from ingested design wind / climatology tiles.
Summerville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Atlanta: 60/100 · Summerville: 61/100
Summerville is 1 points higher.
Atlanta: Lightning exposure derived from ingested climatology tiles.
Summerville: Lightning exposure derived from ingested climatology tiles.
Tornado
Atlanta: 12/100 · Summerville: 31/100
Summerville is 19 points higher.
Atlanta: Tornado risk derived from NOAA SPC historical reports.
Summerville: Tornado risk derived from NOAA SPC historical reports.
Hail
Atlanta: 100/100 · Summerville: 76/100
Atlanta is 24 points higher.
Atlanta: Hail risk derived from NOAA SPC historical reports.
Summerville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Atlanta: Unavailable · Summerville: Unavailable
A score difference cannot be calculated without both sources.
Atlanta: Storm surge model is not available for this location yet.
Summerville: Storm surge model is not available for this location yet.
Wildfire
Atlanta: 50/100 · Summerville: 55/100
Summerville is 5 points higher.
Atlanta: Wildfire exposure derived from ingested fire potential tiles.
Summerville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Atlanta: 35/100 · Summerville: 45/100
Summerville is 10 points higher.
Atlanta: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Summerville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.