City vs city
Anchorage vs Big Delta, AK
Anchorage currently scores 27 points higher overall than Big Delta, with the largest gap in wind.
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
Anchorage: 33/100 · Big Delta: 6/100
Anchorage is 27 points higher.
Flood
Anchorage: 27/100 · Big Delta: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: FEMA NFHL flood zones: 1 features intersect this tile.
Big Delta: Flood model is not available for this location yet.
Wind
Anchorage: 39/100 · Big Delta: 18/100
Anchorage is 21 points higher.
Anchorage: Wind exposure derived from ingested design wind / climatology tiles.
Big Delta: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Anchorage: 0/100 · Big Delta: 1/100
Big Delta is 1 points higher.
Anchorage: Lightning exposure derived from ingested climatology tiles.
Big Delta: Lightning exposure derived from ingested climatology tiles.
Tornado
Anchorage: Unavailable · Big Delta: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Tornado model is not available for this location yet.
Big Delta: Tornado model is not available for this location yet.
Hail
Anchorage: Unavailable · Big Delta: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Hail model is not available for this location yet.
Big Delta: Hail model is not available for this location yet.
Storm surge
Anchorage: Unavailable · Big Delta: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Storm surge model is not available for this location yet.
Big Delta: Storm surge model is not available for this location yet.
Wildfire
Anchorage: Unavailable · Big Delta: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Wildfire model is not available for this location yet.
Big Delta: Wildfire model is not available for this location yet.
Current air quality
Anchorage: Unavailable · Big Delta: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Air quality model is not available for this location yet.
Big Delta: Air quality model is not available for this location yet.