City vs city
Olympia vs Union Gap, WA
Olympia and Union Gap are tied on overall score, with the biggest factor difference 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 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
Olympia: 18/100 · Union Gap: 18/100
No gap.
Flood
Olympia: 25/100 · Union Gap: 33/100
Union Gap is 8 points higher.
Olympia: FEMA NFHL flood zones: 6 features intersect this tile.
Union Gap: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Olympia: 6/100 · Union Gap: 8/100
Union Gap is 2 points higher.
Olympia: Wind exposure derived from ingested design wind / climatology tiles.
Union Gap: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Olympia: 2/100 · Union Gap: 1/100
Olympia is 1 points higher.
Olympia: Lightning exposure derived from ingested climatology tiles.
Union Gap: Lightning exposure derived from ingested climatology tiles.
Tornado
Olympia: 0/100 · Union Gap: 0/100
No gap.
Olympia: Tornado risk derived from NOAA SPC historical reports.
Union Gap: Tornado risk derived from NOAA SPC historical reports.
Hail
Olympia: 3/100 · Union Gap: 3/100
No gap.
Olympia: Hail risk derived from NOAA SPC historical reports.
Union Gap: Hail risk derived from NOAA SPC historical reports.
Storm surge
Olympia: Unavailable · Union Gap: Unavailable
A score difference cannot be calculated without both sources.
Olympia: Storm surge model is not available for this location yet.
Union Gap: Storm surge model is not available for this location yet.
Wildfire
Olympia: 60/100 · Union Gap: 54/100
Olympia is 6 points higher.
Olympia: Wildfire exposure derived from ingested fire potential tiles.
Union Gap: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Olympia: 9/100 · Union Gap: 10/100
Union Gap is 1 points higher.
Olympia: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Union Gap: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.