City vs city
Gresham vs Johnson City, OR
Johnson City currently scores 15 points higher overall than Gresham, 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
Gresham: 7/100 · Johnson City: 22/100
Johnson City is 15 points higher.
Flood
Gresham: 10/100 · Johnson City: 62/100
Johnson City is 52 points higher.
Gresham: FEMA NFHL flood zones: 3 features intersect this tile.
Johnson City: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Gresham: 6/100 · Johnson City: 6/100
No gap.
Gresham: Wind exposure derived from ingested design wind / climatology tiles.
Johnson City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Gresham: 1/100 · Johnson City: 1/100
No gap.
Gresham: Lightning exposure derived from ingested climatology tiles.
Johnson City: Lightning exposure derived from ingested climatology tiles.
Tornado
Gresham: 4/100 · Johnson City: 0/100
Gresham is 4 points higher.
Gresham: Tornado risk derived from NOAA SPC historical reports.
Johnson City: Tornado risk derived from NOAA SPC historical reports.
Hail
Gresham: 3/100 · Johnson City: 1/100
Gresham is 2 points higher.
Gresham: Hail risk derived from NOAA SPC historical reports.
Johnson City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Gresham: Unavailable · Johnson City: Unavailable
A score difference cannot be calculated without both sources.
Gresham: Storm surge model is not available for this location yet.
Johnson City: Storm surge model is not available for this location yet.
Wildfire
Gresham: 15/100 · Johnson City: 52/100
Johnson City is 37 points higher.
Gresham: Wildfire exposure derived from ingested fire potential tiles.
Johnson City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Gresham: 11/100 · Johnson City: 10/100
Gresham is 1 points higher.
Gresham: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Johnson City: Air quality signal derived from the latest EPA AirNow combined AQI grid.