City vs city
Cascadia vs Gresham, OR
Cascadia currently scores 12 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
Cascadia: 19/100 · Gresham: 7/100
Cascadia is 12 points higher.
Flood
Cascadia: 23/100 · Gresham: 10/100
Cascadia is 13 points higher.
Cascadia: FEMA NFHL flood zones: 4 features intersect this tile.
Gresham: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Cascadia: 6/100 · Gresham: 6/100
No gap.
Cascadia: Wind exposure derived from ingested design wind / climatology tiles.
Gresham: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cascadia: 2/100 · Gresham: 1/100
Cascadia is 1 points higher.
Cascadia: Lightning exposure derived from ingested climatology tiles.
Gresham: Lightning exposure derived from ingested climatology tiles.
Tornado
Cascadia: 0/100 · Gresham: 4/100
Gresham is 4 points higher.
Cascadia: Tornado risk derived from NOAA SPC historical reports.
Gresham: Tornado risk derived from NOAA SPC historical reports.
Hail
Cascadia: 0/100 · Gresham: 3/100
Gresham is 3 points higher.
Cascadia: Hail risk derived from NOAA SPC historical reports.
Gresham: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cascadia: Unavailable · Gresham: Unavailable
A score difference cannot be calculated without both sources.
Cascadia: Storm surge model is not available for this location yet.
Gresham: Storm surge model is not available for this location yet.
Wildfire
Cascadia: 57/100 · Gresham: 15/100
Cascadia is 42 points higher.
Cascadia: Wildfire exposure derived from ingested fire potential tiles.
Gresham: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Cascadia: 8/100 · Gresham: 11/100
Gresham is 3 points higher.
Cascadia: 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.