City vs city
Frontenac vs Saint Clair, MO
Frontenac currently scores 2 points higher overall than Saint Clair, 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
Frontenac: 42/100 · Saint Clair: 40/100
Frontenac is 2 points higher.
Flood
Frontenac: 33/100 · Saint Clair: 51/100
Saint Clair is 18 points higher.
Frontenac: FEMA NFHL flood zones: 3 features intersect this tile.
Saint Clair: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Frontenac: 16/100 · Saint Clair: 16/100
No gap.
Frontenac: Wind exposure derived from ingested design wind / climatology tiles.
Saint Clair: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Frontenac: 42/100 · Saint Clair: 52/100
Saint Clair is 10 points higher.
Frontenac: Lightning exposure derived from ingested climatology tiles.
Saint Clair: Lightning exposure derived from ingested climatology tiles.
Tornado
Frontenac: 42/100 · Saint Clair: 12/100
Frontenac is 30 points higher.
Frontenac: Tornado risk derived from NOAA SPC historical reports.
Saint Clair: Tornado risk derived from NOAA SPC historical reports.
Hail
Frontenac: 100/100 · Saint Clair: 84/100
Frontenac is 16 points higher.
Frontenac: Hail risk derived from NOAA SPC historical reports.
Saint Clair: Hail risk derived from NOAA SPC historical reports.
Storm surge
Frontenac: Unavailable · Saint Clair: Unavailable
A score difference cannot be calculated without both sources.
Frontenac: Storm surge model is not available for this location yet.
Saint Clair: Storm surge model is not available for this location yet.
Wildfire
Frontenac: 33/100 · Saint Clair: 41/100
Saint Clair is 8 points higher.
Frontenac: Wildfire exposure derived from ingested fire potential tiles.
Saint Clair: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Frontenac: 27/100 · Saint Clair: 27/100
No gap.
Frontenac: 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.