City vs city
Grantsville vs Logan, UT
Grantsville currently scores 4 points higher overall than Logan, 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 · Logan: 21/100
Grantsville is 4 points higher.
Flood
Grantsville: 28/100 · Logan: 30/100
Logan is 2 points higher.
Grantsville: FEMA NFHL flood zones: 1 features intersect this tile.
Logan: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Grantsville: 11/100 · Logan: 12/100
Logan is 1 points higher.
Grantsville: Wind exposure derived from ingested design wind / climatology tiles.
Logan: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grantsville: 31/100 · Logan: 10/100
Grantsville is 21 points higher.
Grantsville: Lightning exposure derived from ingested climatology tiles.
Logan: Lightning exposure derived from ingested climatology tiles.
Tornado
Grantsville: 0/100 · Logan: 4/100
Logan is 4 points higher.
Grantsville: Tornado risk derived from NOAA SPC historical reports.
Logan: Tornado risk derived from NOAA SPC historical reports.
Hail
Grantsville: 4/100 · Logan: 16/100
Logan is 12 points higher.
Grantsville: Hail risk derived from NOAA SPC historical reports.
Logan: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grantsville: Unavailable · Logan: Unavailable
A score difference cannot be calculated without both sources.
Grantsville: Storm surge model is not available for this location yet.
Logan: Storm surge model is not available for this location yet.
Wildfire
Grantsville: 52/100 · Logan: 57/100
Logan is 5 points higher.
Grantsville: Wildfire exposure derived from ingested fire potential tiles.
Logan: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grantsville: 22/100 · Logan: 21/100
Grantsville is 1 points higher.
Grantsville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Logan: Air quality signal derived from the latest EPA AirNow combined AQI grid.