City vs city
Ephraim vs West Valley City, UT
West Valley City currently scores 5 points higher overall than Ephraim, with the largest gap in hail.
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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Ephraim: 21/100 · West Valley City: 26/100
West Valley City is 5 points higher.
Flood
Ephraim: 36/100 · West Valley City: 28/100
Ephraim is 8 points higher.
Ephraim: FEMA NFHL flood zones: 4 features intersect this tile.
West Valley City: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Ephraim: 11/100 · West Valley City: 11/100
No gap.
Ephraim: Wind exposure derived from ingested design wind / climatology tiles.
West Valley City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ephraim: 12/100 · West Valley City: 29/100
West Valley City is 17 points higher.
Ephraim: Lightning exposure derived from ingested climatology tiles.
West Valley City: Lightning exposure derived from ingested climatology tiles.
Tornado
Ephraim: 4/100 · West Valley City: 4/100
No gap.
Ephraim: Tornado risk derived from NOAA SPC historical reports.
West Valley City: Tornado risk derived from NOAA SPC historical reports.
Hail
Ephraim: 2/100 · West Valley City: 33/100
West Valley City is 31 points higher.
Ephraim: Hail risk derived from NOAA SPC historical reports.
West Valley City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ephraim: Unavailable · West Valley City: Unavailable
A score difference cannot be calculated without both sources.
Ephraim: Storm surge model is not available for this location yet.
West Valley City: Storm surge model is not available for this location yet.
Wildfire
Ephraim: 58/100 · West Valley City: 56/100
Ephraim is 2 points higher.
Ephraim: Wildfire exposure derived from ingested fire potential tiles.
West Valley City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Ephraim: 21/100 · West Valley City: 23/100
West Valley City is 2 points higher.
Ephraim: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
West Valley City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.