City vs city
Dayton vs Marietta, OH
Marietta currently scores 1 points higher overall than Dayton, 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
Dayton: 31/100 · Marietta: 32/100
Marietta is 1 points higher.
Flood
Dayton: 59/100 · Marietta: 12/100
Dayton is 47 points higher.
Dayton: FEMA NFHL flood zones: 5 features intersect this tile.
Marietta: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Dayton: 15/100 · Marietta: 16/100
Marietta is 1 points higher.
Dayton: Wind exposure derived from ingested design wind / climatology tiles.
Marietta: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dayton: 38/100 · Marietta: 35/100
Dayton is 3 points higher.
Dayton: Lightning exposure derived from ingested climatology tiles.
Marietta: Lightning exposure derived from ingested climatology tiles.
Tornado
Dayton: 0/100 · Marietta: 4/100
Marietta is 4 points higher.
Dayton: Tornado risk derived from NOAA SPC historical reports.
Marietta: Tornado risk derived from NOAA SPC historical reports.
Hail
Dayton: 39/100 · Marietta: 71/100
Marietta is 32 points higher.
Dayton: Hail risk derived from NOAA SPC historical reports.
Marietta: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dayton: Unavailable · Marietta: Unavailable
A score difference cannot be calculated without both sources.
Dayton: Storm surge model is not available for this location yet.
Marietta: Storm surge model is not available for this location yet.
Wildfire
Dayton: 2/100 · Marietta: 46/100
Marietta is 44 points higher.
Dayton: Wildfire exposure derived from ingested fire potential tiles.
Marietta: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Dayton: 35/100 · Marietta: 41/100
Marietta is 6 points higher.
Dayton: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Marietta: Air quality signal derived from the latest EPA AirNow combined AQI grid.