City vs city
Anchorage vs Butte, AK
Butte currently scores 9 points higher overall than Anchorage, with the largest gap in flood.
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 · Butte: 42/100
Butte is 9 points higher.
Flood
Anchorage: 27/100 · Butte: 54/100
Butte is 27 points higher.
Anchorage: FEMA NFHL flood zones: 1 features intersect this tile.
Butte: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Anchorage: 39/100 · Butte: 29/100
Anchorage is 10 points higher.
Anchorage: Wind exposure derived from ingested design wind / climatology tiles.
Butte: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Anchorage: 0/100 · Butte: 0/100
No gap.
Anchorage: Lightning exposure derived from ingested climatology tiles.
Butte: Lightning exposure derived from ingested climatology tiles.
Tornado
Anchorage: Unavailable · Butte: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Tornado model is not available for this location yet.
Butte: Tornado model is not available for this location yet.
Hail
Anchorage: Unavailable · Butte: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Hail model is not available for this location yet.
Butte: Hail model is not available for this location yet.
Storm surge
Anchorage: Unavailable · Butte: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Storm surge model is not available for this location yet.
Butte: Storm surge model is not available for this location yet.
Wildfire
Anchorage: Unavailable · Butte: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Wildfire model is not available for this location yet.
Butte: Wildfire model is not available for this location yet.
Current air quality
Anchorage: Unavailable · Butte: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Air quality model is not available for this location yet.
Butte: Air quality model is not available for this location yet.