City vs city
Mount Vernon vs Ste. Marie, IL
Mount Vernon and Ste. Marie are tied on overall score, with the biggest factor difference 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
Mount Vernon: 29/100 · Ste. Marie: 29/100
No gap.
Flood
Mount Vernon: 47/100 · Ste. Marie: Unavailable
A score difference cannot be calculated without both sources.
Mount Vernon: FEMA NFHL flood zones: 4 features intersect this tile.
Ste. Marie: Flood model is not available for this location yet.
Wind
Mount Vernon: 15/100 · Ste. Marie: 15/100
No gap.
Mount Vernon: Wind exposure derived from ingested design wind / climatology tiles.
Ste. Marie: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mount Vernon: 46/100 · Ste. Marie: 68/100
Ste. Marie is 22 points higher.
Mount Vernon: Lightning exposure derived from ingested climatology tiles.
Ste. Marie: Lightning exposure derived from ingested climatology tiles.
Tornado
Mount Vernon: 15/100 · Ste. Marie: 54/100
Ste. Marie is 39 points higher.
Mount Vernon: Tornado risk derived from NOAA SPC historical reports.
Ste. Marie: Tornado risk derived from NOAA SPC historical reports.
Hail
Mount Vernon: 29/100 · Ste. Marie: 23/100
Mount Vernon is 6 points higher.
Mount Vernon: Hail risk derived from NOAA SPC historical reports.
Ste. Marie: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mount Vernon: Unavailable · Ste. Marie: Unavailable
A score difference cannot be calculated without both sources.
Mount Vernon: Storm surge model is not available for this location yet.
Ste. Marie: Storm surge model is not available for this location yet.
Wildfire
Mount Vernon: 19/100 · Ste. Marie: 12/100
Mount Vernon is 7 points higher.
Mount Vernon: Wildfire exposure derived from ingested fire potential tiles.
Ste. Marie: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Mount Vernon: 30/100 · Ste. Marie: 30/100
No gap.
Mount Vernon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Ste. Marie: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.