City vs city
Riverdale vs South Ogden, UT
Riverdale currently scores 2 points higher overall than South Ogden, 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
Riverdale: 26/100 · South Ogden: 24/100
Riverdale is 2 points higher.
Flood
Riverdale: 28/100 · South Ogden: 30/100
South Ogden is 2 points higher.
Riverdale: FEMA NFHL flood zones: 4 features intersect this tile.
South Ogden: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Riverdale: 12/100 · South Ogden: 12/100
No gap.
Riverdale: Wind exposure derived from ingested design wind / climatology tiles.
South Ogden: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Riverdale: 17/100 · South Ogden: 16/100
Riverdale is 1 points higher.
Riverdale: Lightning exposure derived from ingested climatology tiles.
South Ogden: Lightning exposure derived from ingested climatology tiles.
Tornado
Riverdale: 15/100 · South Ogden: 4/100
Riverdale is 11 points higher.
Riverdale: Tornado risk derived from NOAA SPC historical reports.
South Ogden: Tornado risk derived from NOAA SPC historical reports.
Hail
Riverdale: 26/100 · South Ogden: 15/100
Riverdale is 11 points higher.
Riverdale: Hail risk derived from NOAA SPC historical reports.
South Ogden: Hail risk derived from NOAA SPC historical reports.
Storm surge
Riverdale: Unavailable · South Ogden: Unavailable
A score difference cannot be calculated without both sources.
Riverdale: Storm surge model is not available for this location yet.
South Ogden: Storm surge model is not available for this location yet.
Wildfire
Riverdale: 54/100 · South Ogden: 61/100
South Ogden is 7 points higher.
Riverdale: Wildfire exposure derived from ingested fire potential tiles.
South Ogden: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Riverdale: 27/100 · South Ogden: 27/100
No gap.
Riverdale: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Ogden: Air quality signal derived from the latest EPA AirNow combined AQI grid.