City vs city
St. Marys vs St. Simons, GA
St. Marys currently scores 22 points higher overall than St. Simons, 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 is a current EPA AirNow signal; 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
St. Marys: 63/100 · St. Simons: 41/100
St. Marys is 22 points higher.
Flood
St. Marys: 24/100 · St. Simons: 69/100
St. Simons is 45 points higher.
St. Marys: FEMA NFHL flood zones: 4 features intersect this tile.
St. Simons: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
St. Marys: 34/100 · St. Simons: 37/100
St. Simons is 3 points higher.
St. Marys: Wind exposure derived from ingested design wind / climatology tiles.
St. Simons: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
St. Marys: 86/100 · St. Simons: 64/100
St. Marys is 22 points higher.
St. Marys: Lightning exposure derived from ingested climatology tiles.
St. Simons: Lightning exposure derived from ingested climatology tiles.
Tornado
St. Marys: 96/100 · St. Simons: 8/100
St. Marys is 88 points higher.
St. Marys: Tornado risk derived from NOAA SPC historical reports.
St. Simons: Tornado risk derived from NOAA SPC historical reports.
Hail
St. Marys: 80/100 · St. Simons: 23/100
St. Marys is 57 points higher.
St. Marys: Hail risk derived from NOAA SPC historical reports.
St. Simons: Hail risk derived from NOAA SPC historical reports.
Storm surge
St. Marys: 98/100 · St. Simons: 99/100
St. Simons is 1 points higher.
St. Marys: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
St. Simons: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
St. Marys: 55/100 · St. Simons: 10/100
St. Marys is 45 points higher.
St. Marys: Wildfire exposure derived from ingested fire potential tiles.
St. Simons: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
St. Marys: 28/100 · St. Simons: 15/100
St. Marys is 13 points higher.
St. Marys: Air quality signal derived from the latest EPA AirNow combined AQI grid.
St. Simons: Air quality signal derived from the latest EPA AirNow combined AQI grid.