City vs city
Decatur vs San Antonio, TX
San Antonio currently scores 2 points higher overall than Decatur, with the largest gap in lightning.
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
Decatur: 43/100 · San Antonio: 45/100
San Antonio is 2 points higher.
Flood
Decatur: 24/100 · San Antonio: 31/100
San Antonio is 7 points higher.
Decatur: FEMA NFHL flood zones: 2 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Decatur: 15/100 · San Antonio: 16/100
San Antonio is 1 points higher.
Decatur: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Decatur: 57/100 · San Antonio: 44/100
Decatur is 13 points higher.
Decatur: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Decatur: 31/100 · San Antonio: 42/100
San Antonio is 11 points higher.
Decatur: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Decatur: 100/100 · San Antonio: 100/100
No gap.
Decatur: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Decatur: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Decatur: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Decatur: 46/100 · San Antonio: 54/100
San Antonio is 8 points higher.
Decatur: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Decatur: 28/100 · San Antonio: 26/100
Decatur is 2 points higher.
Decatur: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
San Antonio: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.