City vs city
Mount Calm vs San Antonio, TX
San Antonio currently scores 6 points higher overall than Mount Calm, 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
Mount Calm: 42/100 · San Antonio: 48/100
San Antonio is 6 points higher.
Flood
Mount Calm: 36/100 · San Antonio: 33/100
Mount Calm is 3 points higher.
Mount Calm: FEMA NFHL flood zones: 16 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Mount Calm: 15/100 · San Antonio: 17/100
San Antonio is 2 points higher.
Mount Calm: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mount Calm: 58/100 · San Antonio: 38/100
Mount Calm is 20 points higher.
Mount Calm: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Mount Calm: 0/100 · San Antonio: 62/100
San Antonio is 62 points higher.
Mount Calm: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Mount Calm: 53/100 · San Antonio: 100/100
San Antonio is 47 points higher.
Mount Calm: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mount Calm: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Mount Calm: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Mount Calm: 60/100 · San Antonio: 60/100
No gap.
Mount Calm: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Mount Calm: 30/100 · San Antonio: 28/100
Mount Calm is 2 points higher.
Mount Calm: 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.