City vs city
Portland vs The Dalles, OR
The Dalles currently scores 12 points higher overall than Portland, 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 is a current EPA AirNow signal; 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
Portland: 11/100 · The Dalles: 23/100
The Dalles is 12 points higher.
Flood
Portland: 0/100 · The Dalles: 23/100
The Dalles is 23 points higher.
Portland: FEMA NFHL flood zones: 0 features intersect this tile.
The Dalles: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Portland: 6/100 · The Dalles: 7/100
The Dalles is 1 points higher.
Portland: Wind exposure derived from ingested design wind / climatology tiles.
The Dalles: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Portland: 1/100 · The Dalles: 3/100
The Dalles is 2 points higher.
Portland: Lightning exposure derived from ingested climatology tiles.
The Dalles: Lightning exposure derived from ingested climatology tiles.
Tornado
Portland: 8/100 · The Dalles: 0/100
Portland is 8 points higher.
Portland: Tornado risk derived from NOAA SPC historical reports.
The Dalles: Tornado risk derived from NOAA SPC historical reports.
Hail
Portland: 3/100 · The Dalles: 0/100
Portland is 3 points higher.
Portland: Hail risk derived from NOAA SPC historical reports.
The Dalles: Hail risk derived from NOAA SPC historical reports.
Storm surge
Portland: Unavailable · The Dalles: Unavailable
A score difference cannot be calculated without both sources.
Portland: Storm surge model is not available for this location yet.
The Dalles: Storm surge model is not available for this location yet.
Wildfire
Portland: 51/100 · The Dalles: 70/100
The Dalles is 19 points higher.
Portland: Wildfire exposure derived from ingested fire potential tiles.
The Dalles: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Portland: 8/100 · The Dalles: 11/100
The Dalles is 3 points higher.
Portland: Air quality signal derived from the latest EPA AirNow combined AQI grid.
The Dalles: Air quality signal derived from the latest EPA AirNow combined AQI grid.