City vs city
Lake Oswego vs Portland, OR
Lake Oswego currently scores 17 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
Lake Oswego: 28/100 · Portland: 11/100
Lake Oswego is 17 points higher.
Flood
Lake Oswego: 100/100 · Portland: 0/100
Lake Oswego is 100 points higher.
Lake Oswego: FEMA NFHL flood zones: 39 features intersect this tile.
Portland: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Lake Oswego: 6/100 · Portland: 6/100
No gap.
Lake Oswego: Wind exposure derived from ingested design wind / climatology tiles.
Portland: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lake Oswego: 1/100 · Portland: 1/100
No gap.
Lake Oswego: Lightning exposure derived from ingested climatology tiles.
Portland: Lightning exposure derived from ingested climatology tiles.
Tornado
Lake Oswego: 0/100 · Portland: 8/100
Portland is 8 points higher.
Lake Oswego: Tornado risk derived from NOAA SPC historical reports.
Portland: Tornado risk derived from NOAA SPC historical reports.
Hail
Lake Oswego: 1/100 · Portland: 3/100
Portland is 2 points higher.
Lake Oswego: Hail risk derived from NOAA SPC historical reports.
Portland: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lake Oswego: Unavailable · Portland: Unavailable
A score difference cannot be calculated without both sources.
Lake Oswego: Storm surge model is not available for this location yet.
Portland: Storm surge model is not available for this location yet.
Wildfire
Lake Oswego: 48/100 · Portland: 51/100
Portland is 3 points higher.
Lake Oswego: Wildfire exposure derived from ingested fire potential tiles.
Portland: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Lake Oswego: 11/100 · Portland: 8/100
Lake Oswego is 3 points higher.
Lake Oswego: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Portland: Air quality signal derived from the latest EPA AirNow combined AQI grid.