City vs city
Boise vs Letha, ID
Boise currently scores 4 points higher overall than Letha, 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 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
Boise: 22/100 · Letha: 18/100
Boise is 4 points higher.
Flood
Boise: 29/100 · Letha: 29/100
No gap.
Boise: FEMA NFHL flood zones: 18 features intersect this tile.
Letha: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Boise: 11/100 · Letha: 11/100
No gap.
Boise: Wind exposure derived from ingested design wind / climatology tiles.
Letha: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Boise: 7/100 · Letha: 7/100
No gap.
Boise: Lightning exposure derived from ingested climatology tiles.
Letha: Lightning exposure derived from ingested climatology tiles.
Tornado
Boise: 8/100 · Letha: 4/100
Boise is 4 points higher.
Boise: Tornado risk derived from NOAA SPC historical reports.
Letha: Tornado risk derived from NOAA SPC historical reports.
Hail
Boise: 25/100 · Letha: 1/100
Boise is 24 points higher.
Boise: Hail risk derived from NOAA SPC historical reports.
Letha: Hail risk derived from NOAA SPC historical reports.
Storm surge
Boise: Unavailable · Letha: Unavailable
A score difference cannot be calculated without both sources.
Boise: Storm surge model is not available for this location yet.
Letha: Storm surge model is not available for this location yet.
Wildfire
Boise: 61/100 · Letha: 65/100
Letha is 4 points higher.
Boise: Wildfire exposure derived from ingested fire potential tiles.
Letha: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Boise: 15/100 · Letha: 11/100
Boise is 4 points higher.
Boise: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Letha: Air quality signal derived from the latest EPA AirNow combined AQI grid.