City vs city
Castalian Springs vs Gallatin, TN
Gallatin currently scores 15 points higher overall than Castalian Springs, 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 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
Castalian Springs: 32/100 · Gallatin: 47/100
Gallatin is 15 points higher.
Flood
Castalian Springs: 32/100 · Gallatin: 46/100
Gallatin is 14 points higher.
Castalian Springs: FEMA NFHL flood zones: 4 features intersect this tile.
Gallatin: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Castalian Springs: 14/100 · Gallatin: 14/100
No gap.
Castalian Springs: Wind exposure derived from ingested design wind / climatology tiles.
Gallatin: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Castalian Springs: 49/100 · Gallatin: 47/100
Castalian Springs is 2 points higher.
Castalian Springs: Lightning exposure derived from ingested climatology tiles.
Gallatin: Lightning exposure derived from ingested climatology tiles.
Tornado
Castalian Springs: 12/100 · Gallatin: 50/100
Gallatin is 38 points higher.
Castalian Springs: Tornado risk derived from NOAA SPC historical reports.
Gallatin: Tornado risk derived from NOAA SPC historical reports.
Hail
Castalian Springs: 47/100 · Gallatin: 100/100
Gallatin is 53 points higher.
Castalian Springs: Hail risk derived from NOAA SPC historical reports.
Gallatin: Hail risk derived from NOAA SPC historical reports.
Storm surge
Castalian Springs: Unavailable · Gallatin: Unavailable
A score difference cannot be calculated without both sources.
Castalian Springs: Storm surge model is not available for this location yet.
Gallatin: Storm surge model is not available for this location yet.
Wildfire
Castalian Springs: 31/100 · Gallatin: 37/100
Gallatin is 6 points higher.
Castalian Springs: Wildfire exposure derived from ingested fire potential tiles.
Gallatin: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Castalian Springs: 36/100 · Gallatin: 36/100
No gap.
Castalian Springs: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Gallatin: Air quality signal derived from the latest EPA AirNow combined AQI grid.