City vs city
Gann vs Mount Vernon, OH
Mount Vernon currently scores 12 points higher overall than Gann, 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
Gann: 30/100 · Mount Vernon: 42/100
Mount Vernon is 12 points higher.
Flood
Gann: 59/100 · Mount Vernon: 65/100
Mount Vernon is 6 points higher.
Gann: FEMA NFHL flood zones: 8 features intersect this tile.
Mount Vernon: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Gann: 17/100 · Mount Vernon: 17/100
No gap.
Gann: Wind exposure derived from ingested design wind / climatology tiles.
Mount Vernon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Gann: 32/100 · Mount Vernon: 33/100
Mount Vernon is 1 points higher.
Gann: Lightning exposure derived from ingested climatology tiles.
Mount Vernon: Lightning exposure derived from ingested climatology tiles.
Tornado
Gann: 0/100 · Mount Vernon: 46/100
Mount Vernon is 46 points higher.
Gann: Tornado risk derived from NOAA SPC historical reports.
Mount Vernon: Tornado risk derived from NOAA SPC historical reports.
Hail
Gann: 9/100 · Mount Vernon: 60/100
Mount Vernon is 51 points higher.
Gann: Hail risk derived from NOAA SPC historical reports.
Mount Vernon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Gann: Unavailable · Mount Vernon: Unavailable
A score difference cannot be calculated without both sources.
Gann: Storm surge model is not available for this location yet.
Mount Vernon: Storm surge model is not available for this location yet.
Wildfire
Gann: 25/100 · Mount Vernon: 37/100
Mount Vernon is 12 points higher.
Gann: Wildfire exposure derived from ingested fire potential tiles.
Mount Vernon: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Gann: 35/100 · Mount Vernon: 35/100
No gap.
Gann: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Mount Vernon: Air quality signal derived from the latest EPA AirNow combined AQI grid.
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