City vs city
Seattle vs Spanaway, WA
Spanaway currently scores 3 points higher overall than Seattle, 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 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
Seattle: 14/100 · Spanaway: 17/100
Spanaway is 3 points higher.
Flood
Seattle: 30/100 · Spanaway: 23/100
Seattle is 7 points higher.
Seattle: FEMA NFHL flood zones: 3 features intersect this tile.
Spanaway: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Seattle: 7/100 · Spanaway: 7/100
No gap.
Seattle: Wind exposure derived from ingested design wind / climatology tiles.
Spanaway: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Seattle: 1/100 · Spanaway: 2/100
Spanaway is 1 points higher.
Seattle: Lightning exposure derived from ingested climatology tiles.
Spanaway: Lightning exposure derived from ingested climatology tiles.
Tornado
Seattle: 0/100 · Spanaway: 0/100
No gap.
Seattle: Tornado risk derived from NOAA SPC historical reports.
Spanaway: Tornado risk derived from NOAA SPC historical reports.
Hail
Seattle: 0/100 · Spanaway: 2/100
Spanaway is 2 points higher.
Seattle: Hail risk derived from NOAA SPC historical reports.
Spanaway: Hail risk derived from NOAA SPC historical reports.
Storm surge
Seattle: Unavailable · Spanaway: Unavailable
A score difference cannot be calculated without both sources.
Seattle: Storm surge model is not available for this location yet.
Spanaway: Storm surge model is not available for this location yet.
Wildfire
Seattle: 26/100 · Spanaway: 56/100
Spanaway is 30 points higher.
Seattle: Wildfire exposure derived from ingested fire potential tiles.
Spanaway: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Seattle: 8/100 · Spanaway: 9/100
Spanaway is 1 points higher.
Seattle: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Spanaway: Air quality signal derived from the latest EPA AirNow combined AQI grid.