City vs city
Deltana vs Salcha, AK
Salcha currently scores 11 points higher overall than Deltana, 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
Deltana: 9/100 · Salcha: 20/100
Salcha is 11 points higher.
Flood
Deltana: Unavailable · Salcha: 42/100
A score difference cannot be calculated without both sources.
Deltana: Flood model is not available for this location yet.
Salcha: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Deltana: 18/100 · Salcha: 18/100
No gap.
Deltana: Wind exposure derived from ingested design wind / climatology tiles.
Salcha: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Deltana: 0/100 · Salcha: 1/100
Salcha is 1 points higher.
Deltana: Lightning exposure derived from ingested climatology tiles.
Salcha: Lightning exposure derived from ingested climatology tiles.
Tornado
Deltana: Unavailable · Salcha: Unavailable
A score difference cannot be calculated without both sources.
Deltana: Tornado model is not available for this location yet.
Salcha: Tornado model is not available for this location yet.
Hail
Deltana: Unavailable · Salcha: Unavailable
A score difference cannot be calculated without both sources.
Deltana: Hail model is not available for this location yet.
Salcha: Hail model is not available for this location yet.
Storm surge
Deltana: Unavailable · Salcha: Unavailable
A score difference cannot be calculated without both sources.
Deltana: Storm surge model is not available for this location yet.
Salcha: Storm surge model is not available for this location yet.
Wildfire
Deltana: Unavailable · Salcha: Unavailable
A score difference cannot be calculated without both sources.
Deltana: Wildfire model is not available for this location yet.
Salcha: Wildfire model is not available for this location yet.
Current air quality
Deltana: Unavailable · Salcha: Unavailable
A score difference cannot be calculated without both sources.
Deltana: Air quality model is not available for this location yet.
Salcha: Air quality model is not available for this location yet.