City vs city
Columbus vs Derby, OH
Columbus currently scores 9 points higher overall than Derby, with the largest gap in hail.
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
Columbus: 38/100 · Derby: 29/100
Columbus is 9 points higher.
Flood
Columbus: 52/100 · Derby: 59/100
Derby is 7 points higher.
Columbus: FEMA NFHL flood zones: 3 features intersect this tile.
Derby: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Columbus: 16/100 · Derby: 16/100
No gap.
Columbus: Wind exposure derived from ingested design wind / climatology tiles.
Derby: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbus: 27/100 · Derby: 23/100
Columbus is 4 points higher.
Columbus: Lightning exposure derived from ingested climatology tiles.
Derby: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbus: 38/100 · Derby: 12/100
Columbus is 26 points higher.
Columbus: Tornado risk derived from NOAA SPC historical reports.
Derby: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbus: 83/100 · Derby: 48/100
Columbus is 35 points higher.
Columbus: Hail risk derived from NOAA SPC historical reports.
Derby: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbus: Unavailable · Derby: Unavailable
A score difference cannot be calculated without both sources.
Columbus: Storm surge model is not available for this location yet.
Derby: Storm surge model is not available for this location yet.
Wildfire
Columbus: 18/100 · Derby: 9/100
Columbus is 9 points higher.
Columbus: Wildfire exposure derived from ingested fire potential tiles.
Derby: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Columbus: 34/100 · Derby: 36/100
Derby is 2 points higher.
Columbus: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Derby: Air quality signal derived from the latest EPA AirNow combined AQI grid.