City vs city
Salem vs Silverton, OR
Salem currently scores 8 points higher overall than Silverton, with the largest gap 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
Salem: 23/100 · Silverton: 15/100
Salem is 8 points higher.
Flood
Salem: 63/100 · Silverton: 32/100
Salem is 31 points higher.
Salem: FEMA NFHL flood zones: 21 features intersect this tile.
Silverton: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Salem: 6/100 · Silverton: 6/100
No gap.
Salem: Wind exposure derived from ingested design wind / climatology tiles.
Silverton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Salem: 0/100 · Silverton: 1/100
Silverton is 1 points higher.
Salem: Lightning exposure derived from ingested climatology tiles.
Silverton: Lightning exposure derived from ingested climatology tiles.
Tornado
Salem: 4/100 · Silverton: 4/100
No gap.
Salem: Tornado risk derived from NOAA SPC historical reports.
Silverton: Tornado risk derived from NOAA SPC historical reports.
Hail
Salem: 6/100 · Silverton: 1/100
Salem is 5 points higher.
Salem: Hail risk derived from NOAA SPC historical reports.
Silverton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Salem: Unavailable · Silverton: Unavailable
A score difference cannot be calculated without both sources.
Salem: Storm surge model is not available for this location yet.
Silverton: Storm surge model is not available for this location yet.
Wildfire
Salem: 46/100 · Silverton: 55/100
Silverton is 9 points higher.
Salem: Wildfire exposure derived from ingested fire potential tiles.
Silverton: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Salem: 11/100 · Silverton: 8/100
Salem is 3 points higher.
Salem: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Silverton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Compare with another city