City vs city
Grand Ronde vs Gresham, OR
Grand Ronde 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 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
Grand Ronde: 19/100 · Gresham: 7/100
Grand Ronde is 12 points higher.
Flood
Grand Ronde: 27/100 · Gresham: 10/100
Grand Ronde is 17 points higher.
Grand Ronde: FEMA NFHL flood zones: 6 features intersect this tile.
Gresham: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Grand Ronde: 5/100 · Gresham: 6/100
Gresham is 1 points higher.
Grand Ronde: Wind exposure derived from ingested design wind / climatology tiles.
Gresham: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grand Ronde: 0/100 · Gresham: 1/100
Gresham is 1 points higher.
Grand Ronde: Lightning exposure derived from ingested climatology tiles.
Gresham: Lightning exposure derived from ingested climatology tiles.
Tornado
Grand Ronde: 0/100 · Gresham: 4/100
Gresham is 4 points higher.
Grand Ronde: Tornado risk derived from NOAA SPC historical reports.
Gresham: Tornado risk derived from NOAA SPC historical reports.
Hail
Grand Ronde: 0/100 · Gresham: 3/100
Gresham is 3 points higher.
Grand Ronde: Hail risk derived from NOAA SPC historical reports.
Gresham: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grand Ronde: Unavailable · Gresham: Unavailable
A score difference cannot be calculated without both sources.
Grand Ronde: Storm surge model is not available for this location yet.
Gresham: Storm surge model is not available for this location yet.
Wildfire
Grand Ronde: 37/100 · Gresham: 15/100
Grand Ronde is 22 points higher.
Grand Ronde: Wildfire exposure derived from ingested fire potential tiles.
Gresham: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grand Ronde: 8/100 · Gresham: 11/100
Gresham is 3 points higher.
Grand Ronde: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Gresham: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.