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