City vs city
Grantsville vs St. George, UT
St. George currently scores 1 points higher overall than Grantsville, 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 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
Grantsville: 25/100 · St. George: 26/100
St. George is 1 points higher.
Flood
Grantsville: 28/100 · St. George: 35/100
St. George is 7 points higher.
Grantsville: FEMA NFHL flood zones: 1 features intersect this tile.
St. George: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Grantsville: 11/100 · St. George: 9/100
Grantsville is 2 points higher.
Grantsville: Wind exposure derived from ingested design wind / climatology tiles.
St. George: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grantsville: 31/100 · St. George: 15/100
Grantsville is 16 points higher.
Grantsville: Lightning exposure derived from ingested climatology tiles.
St. George: Lightning exposure derived from ingested climatology tiles.
Tornado
Grantsville: 0/100 · St. George: 0/100
No gap.
Grantsville: Tornado risk derived from NOAA SPC historical reports.
St. George: Tornado risk derived from NOAA SPC historical reports.
Hail
Grantsville: 4/100 · St. George: 14/100
St. George is 10 points higher.
Grantsville: Hail risk derived from NOAA SPC historical reports.
St. George: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grantsville: Unavailable · St. George: Unavailable
A score difference cannot be calculated without both sources.
Grantsville: Storm surge model is not available for this location yet.
St. George: Storm surge model is not available for this location yet.
Wildfire
Grantsville: 52/100 · St. George: 56/100
St. George is 4 points higher.
Grantsville: Wildfire exposure derived from ingested fire potential tiles.
St. George: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grantsville: 22/100 · St. George: 24/100
St. George is 2 points higher.
Grantsville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
St. George: Air quality signal derived from the latest EPA AirNow combined AQI grid.