City vs city
Island Park vs Lewiston, ID
Lewiston currently scores 3 points higher overall than Island Park, with the largest gap in wildfire.
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
Island Park: 17/100 · Lewiston: 20/100
Lewiston is 3 points higher.
Flood
Island Park: 0/100 · Lewiston: Unavailable
A score difference cannot be calculated without both sources.
Island Park: FEMA NFHL flood zones: 0 features intersect this tile.
Lewiston: Flood model is not available for this location yet.
Wind
Island Park: 15/100 · Lewiston: 11/100
Island Park is 4 points higher.
Island Park: Wind exposure derived from ingested design wind / climatology tiles.
Lewiston: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Island Park: 13/100 · Lewiston: 10/100
Island Park is 3 points higher.
Island Park: Lightning exposure derived from ingested climatology tiles.
Lewiston: Lightning exposure derived from ingested climatology tiles.
Tornado
Island Park: 0/100 · Lewiston: 0/100
No gap.
Island Park: Tornado risk derived from NOAA SPC historical reports.
Lewiston: Tornado risk derived from NOAA SPC historical reports.
Hail
Island Park: 14/100 · Lewiston: 17/100
Lewiston is 3 points higher.
Island Park: Hail risk derived from NOAA SPC historical reports.
Lewiston: Hail risk derived from NOAA SPC historical reports.
Storm surge
Island Park: Unavailable · Lewiston: Unavailable
A score difference cannot be calculated without both sources.
Island Park: Storm surge model is not available for this location yet.
Lewiston: Storm surge model is not available for this location yet.
Wildfire
Island Park: 44/100 · Lewiston: 57/100
Lewiston is 13 points higher.
Island Park: Wildfire exposure derived from ingested fire potential tiles.
Lewiston: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Island Park: 15/100 · Lewiston: 22/100
Lewiston is 7 points higher.
Island Park: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Lewiston: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.