City vs city
Marshall vs Saint Clair, MO
Saint Clair currently scores 3 points higher overall than Marshall, with the largest gap in wildfire.
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
Marshall: 37/100 · Saint Clair: 40/100
Saint Clair is 3 points higher.
Flood
Marshall: 45/100 · Saint Clair: 51/100
Saint Clair is 6 points higher.
Marshall: FEMA NFHL flood zones: 3 features intersect this tile.
Saint Clair: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Marshall: 17/100 · Saint Clair: 16/100
Marshall is 1 points higher.
Marshall: Wind exposure derived from ingested design wind / climatology tiles.
Saint Clair: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Marshall: 47/100 · Saint Clair: 52/100
Saint Clair is 5 points higher.
Marshall: Lightning exposure derived from ingested climatology tiles.
Saint Clair: Lightning exposure derived from ingested climatology tiles.
Tornado
Marshall: 27/100 · Saint Clair: 12/100
Marshall is 15 points higher.
Marshall: Tornado risk derived from NOAA SPC historical reports.
Saint Clair: Tornado risk derived from NOAA SPC historical reports.
Hail
Marshall: 100/100 · Saint Clair: 84/100
Marshall is 16 points higher.
Marshall: Hail risk derived from NOAA SPC historical reports.
Saint Clair: Hail risk derived from NOAA SPC historical reports.
Storm surge
Marshall: Unavailable · Saint Clair: Unavailable
A score difference cannot be calculated without both sources.
Marshall: Storm surge model is not available for this location yet.
Saint Clair: Storm surge model is not available for this location yet.
Wildfire
Marshall: 9/100 · Saint Clair: 41/100
Saint Clair is 32 points higher.
Marshall: Wildfire exposure derived from ingested fire potential tiles.
Saint Clair: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Marshall: 13/100 · Saint Clair: 27/100
Saint Clair is 14 points higher.
Marshall: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Saint Clair: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.