City vs city
Centralia vs Mount Vernon, IL
Centralia currently scores 5 points higher overall than Mount Vernon, 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
Centralia: 34/100 · Mount Vernon: 29/100
Centralia is 5 points higher.
Flood
Centralia: 43/100 · Mount Vernon: 47/100
Mount Vernon is 4 points higher.
Centralia: FEMA NFHL flood zones: 7 features intersect this tile.
Mount Vernon: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Centralia: 16/100 · Mount Vernon: 15/100
Centralia is 1 points higher.
Centralia: Wind exposure derived from ingested design wind / climatology tiles.
Mount Vernon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Centralia: 47/100 · Mount Vernon: 46/100
Centralia is 1 points higher.
Centralia: Lightning exposure derived from ingested climatology tiles.
Mount Vernon: Lightning exposure derived from ingested climatology tiles.
Tornado
Centralia: 23/100 · Mount Vernon: 15/100
Centralia is 8 points higher.
Centralia: Tornado risk derived from NOAA SPC historical reports.
Mount Vernon: Tornado risk derived from NOAA SPC historical reports.
Hail
Centralia: 77/100 · Mount Vernon: 29/100
Centralia is 48 points higher.
Centralia: Hail risk derived from NOAA SPC historical reports.
Mount Vernon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Centralia: Unavailable · Mount Vernon: Unavailable
A score difference cannot be calculated without both sources.
Centralia: Storm surge model is not available for this location yet.
Mount Vernon: Storm surge model is not available for this location yet.
Wildfire
Centralia: 5/100 · Mount Vernon: 19/100
Mount Vernon is 14 points higher.
Centralia: Wildfire exposure derived from ingested fire potential tiles.
Mount Vernon: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Centralia: 28/100 · Mount Vernon: 30/100
Mount Vernon is 2 points higher.
Centralia: 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.