City vs city
Black Diamond vs Covington, WA
Black Diamond and Covington are tied on overall score, with the biggest factor difference 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 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
Black Diamond: 16/100 · Covington: 16/100
No gap.
Flood
Black Diamond: 23/100 · Covington: 23/100
No gap.
Black Diamond: FEMA NFHL flood zones: 3 features intersect this tile.
Covington: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Black Diamond: 7/100 · Covington: 7/100
No gap.
Black Diamond: Wind exposure derived from ingested design wind / climatology tiles.
Covington: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Black Diamond: 1/100 · Covington: 1/100
No gap.
Black Diamond: Lightning exposure derived from ingested climatology tiles.
Covington: Lightning exposure derived from ingested climatology tiles.
Tornado
Black Diamond: 0/100 · Covington: 0/100
No gap.
Black Diamond: Tornado risk derived from NOAA SPC historical reports.
Covington: Tornado risk derived from NOAA SPC historical reports.
Hail
Black Diamond: 0/100 · Covington: 0/100
No gap.
Black Diamond: Hail risk derived from NOAA SPC historical reports.
Covington: Hail risk derived from NOAA SPC historical reports.
Storm surge
Black Diamond: Unavailable · Covington: Unavailable
A score difference cannot be calculated without both sources.
Black Diamond: Storm surge model is not available for this location yet.
Covington: Storm surge model is not available for this location yet.
Wildfire
Black Diamond: 42/100 · Covington: 39/100
Black Diamond is 3 points higher.
Black Diamond: Wildfire exposure derived from ingested fire potential tiles.
Covington: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Black Diamond: 8/100 · Covington: 8/100
No gap.
Black Diamond: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Covington: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.