City vs city
Alder vs Kennewick, WA
Alder currently scores 4 points higher overall than Kennewick, with the largest gap in ingested air quality.
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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Alder: 14/100 · Kennewick: 10/100
Alder is 4 points higher.
Flood
Alder: 20/100 · Kennewick: Unavailable
A score difference cannot be calculated without both sources.
Alder: FEMA NFHL flood zones: 6 features intersect this tile.
Kennewick: Flood model is not available for this location yet.
Wind
Alder: 7/100 · Kennewick: 9/100
Kennewick is 2 points higher.
Alder: Wind exposure derived from ingested design wind / climatology tiles.
Kennewick: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Alder: 1/100 · Kennewick: 2/100
Kennewick is 1 points higher.
Alder: Lightning exposure derived from ingested climatology tiles.
Kennewick: Lightning exposure derived from ingested climatology tiles.
Tornado
Alder: 0/100 · Kennewick: 0/100
No gap.
Alder: Tornado risk derived from NOAA SPC historical reports.
Kennewick: Tornado risk derived from NOAA SPC historical reports.
Hail
Alder: 0/100 · Kennewick: 1/100
Kennewick is 1 points higher.
Alder: Hail risk derived from NOAA SPC historical reports.
Kennewick: Hail risk derived from NOAA SPC historical reports.
Storm surge
Alder: Unavailable · Kennewick: Unavailable
A score difference cannot be calculated without both sources.
Alder: Storm surge model is not available for this location yet.
Kennewick: Storm surge model is not available for this location yet.
Wildfire
Alder: 35/100 · Kennewick: 36/100
Kennewick is 1 points higher.
Alder: Wildfire exposure derived from ingested fire potential tiles.
Kennewick: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Alder: 8/100 · Kennewick: 11/100
Kennewick is 3 points higher.
Alder: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Kennewick: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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