City vs city
Deer Island vs Gresham, OR
Deer Island currently scores 8 points higher overall than Gresham, with the largest gap 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 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
Deer Island: 15/100 · Gresham: 7/100
Deer Island is 8 points higher.
Flood
Deer Island: 11/100 · Gresham: 10/100
Deer Island is 1 points higher.
Deer Island: FEMA NFHL flood zones: 2 features intersect this tile.
Gresham: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Deer Island: 6/100 · Gresham: 6/100
No gap.
Deer Island: Wind exposure derived from ingested design wind / climatology tiles.
Gresham: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Deer Island: 1/100 · Gresham: 1/100
No gap.
Deer Island: Lightning exposure derived from ingested climatology tiles.
Gresham: Lightning exposure derived from ingested climatology tiles.
Tornado
Deer Island: 0/100 · Gresham: 4/100
Gresham is 4 points higher.
Deer Island: Tornado risk derived from NOAA SPC historical reports.
Gresham: Tornado risk derived from NOAA SPC historical reports.
Hail
Deer Island: 0/100 · Gresham: 3/100
Gresham is 3 points higher.
Deer Island: Hail risk derived from NOAA SPC historical reports.
Gresham: Hail risk derived from NOAA SPC historical reports.
Storm surge
Deer Island: Unavailable · Gresham: Unavailable
A score difference cannot be calculated without both sources.
Deer Island: Storm surge model is not available for this location yet.
Gresham: Storm surge model is not available for this location yet.
Wildfire
Deer Island: 50/100 · Gresham: 15/100
Deer Island is 35 points higher.
Deer Island: Wildfire exposure derived from ingested fire potential tiles.
Gresham: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Deer Island: 8/100 · Gresham: 11/100
Gresham is 3 points higher.
Deer Island: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Gresham: Air quality signal derived from the latest EPA AirNow combined AQI grid.