City vs city
Granbury vs San Antonio, TX
Granbury currently scores 7 points higher overall than San Antonio, 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
Granbury: 55/100 · San Antonio: 48/100
Granbury is 7 points higher.
Flood
Granbury: 39/100 · San Antonio: 33/100
Granbury is 6 points higher.
Granbury: FEMA NFHL flood zones: 5 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Granbury: 14/100 · San Antonio: 17/100
San Antonio is 3 points higher.
Granbury: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Granbury: 53/100 · San Antonio: 38/100
Granbury is 15 points higher.
Granbury: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Granbury: 88/100 · San Antonio: 62/100
Granbury is 26 points higher.
Granbury: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Granbury: 100/100 · San Antonio: 100/100
No gap.
Granbury: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Granbury: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Granbury: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Granbury: 65/100 · San Antonio: 60/100
Granbury is 5 points higher.
Granbury: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Granbury: 28/100 · San Antonio: 28/100
No gap.
Granbury: Air quality signal derived from the latest EPA AirNow combined AQI grid.
San Antonio: Air quality signal derived from the latest EPA AirNow combined AQI grid.