City vs city
Dayton vs Ottawa Hills, OH
Dayton currently scores 2 points higher overall than Ottawa Hills, 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
Dayton: 45/100 · Ottawa Hills: 43/100
Dayton is 2 points higher.
Flood
Dayton: 74/100 · Ottawa Hills: 72/100
Dayton is 2 points higher.
Dayton: FEMA NFHL flood zones: 9 features intersect this tile.
Ottawa Hills: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
Dayton: 15/100 · Ottawa Hills: 17/100
Ottawa Hills is 2 points higher.
Dayton: Wind exposure derived from ingested design wind / climatology tiles.
Ottawa Hills: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dayton: 35/100 · Ottawa Hills: 35/100
No gap.
Dayton: Lightning exposure derived from ingested climatology tiles.
Ottawa Hills: Lightning exposure derived from ingested climatology tiles.
Tornado
Dayton: 46/100 · Ottawa Hills: 0/100
Dayton is 46 points higher.
Dayton: Tornado risk derived from NOAA SPC historical reports.
Ottawa Hills: Tornado risk derived from NOAA SPC historical reports.
Hail
Dayton: 100/100 · Ottawa Hills: 69/100
Dayton is 31 points higher.
Dayton: Hail risk derived from NOAA SPC historical reports.
Ottawa Hills: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dayton: Unavailable · Ottawa Hills: Unavailable
A score difference cannot be calculated without both sources.
Dayton: Storm surge model is not available for this location yet.
Ottawa Hills: Storm surge model is not available for this location yet.
Wildfire
Dayton: 7/100 · Ottawa Hills: 28/100
Ottawa Hills is 21 points higher.
Dayton: Wildfire exposure derived from ingested fire potential tiles.
Ottawa Hills: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Dayton: 35/100 · Ottawa Hills: 39/100
Ottawa Hills is 4 points higher.
Dayton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Ottawa Hills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.