City vs city
Columbus vs Mariemont, OH
Columbus currently scores 2 points higher overall than Mariemont, with the largest gap in tornado.
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
Columbus: 38/100 · Mariemont: 36/100
Columbus is 2 points higher.
Flood
Columbus: 52/100 · Mariemont: 79/100
Mariemont is 27 points higher.
Columbus: FEMA NFHL flood zones: 3 features intersect this tile.
Mariemont: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Columbus: 16/100 · Mariemont: 15/100
Columbus is 1 points higher.
Columbus: Wind exposure derived from ingested design wind / climatology tiles.
Mariemont: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbus: 27/100 · Mariemont: 47/100
Mariemont is 20 points higher.
Columbus: Lightning exposure derived from ingested climatology tiles.
Mariemont: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbus: 38/100 · Mariemont: 4/100
Columbus is 34 points higher.
Columbus: Tornado risk derived from NOAA SPC historical reports.
Mariemont: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbus: 83/100 · Mariemont: 71/100
Columbus is 12 points higher.
Columbus: Hail risk derived from NOAA SPC historical reports.
Mariemont: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbus: Unavailable · Mariemont: Unavailable
A score difference cannot be calculated without both sources.
Columbus: Storm surge model is not available for this location yet.
Mariemont: Storm surge model is not available for this location yet.
Wildfire
Columbus: 18/100 · Mariemont: 2/100
Columbus is 16 points higher.
Columbus: Wildfire exposure derived from ingested fire potential tiles.
Mariemont: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Columbus: 34/100 · Mariemont: 36/100
Mariemont is 2 points higher.
Columbus: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Mariemont: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.