City vs city
Saint Clair vs St. Louis, MO
Saint Clair currently scores 2 points higher overall than St. Louis, with the largest gap in flood.
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
Saint Clair: 40/100 · St. Louis: 38/100
Saint Clair is 2 points higher.
Flood
Saint Clair: 51/100 · St. Louis: 32/100
Saint Clair is 19 points higher.
Saint Clair: FEMA NFHL flood zones: 10 features intersect this tile.
St. Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Saint Clair: 16/100 · St. Louis: 16/100
No gap.
Saint Clair: Wind exposure derived from ingested design wind / climatology tiles.
St. Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Saint Clair: 52/100 · St. Louis: 39/100
Saint Clair is 13 points higher.
Saint Clair: Lightning exposure derived from ingested climatology tiles.
St. Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
Saint Clair: 12/100 · St. Louis: 15/100
St. Louis is 3 points higher.
Saint Clair: Tornado risk derived from NOAA SPC historical reports.
St. Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
Saint Clair: 84/100 · St. Louis: 100/100
St. Louis is 16 points higher.
Saint Clair: Hail risk derived from NOAA SPC historical reports.
St. Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Saint Clair: Unavailable · St. Louis: Unavailable
A score difference cannot be calculated without both sources.
Saint Clair: Storm surge model is not available for this location yet.
St. Louis: Storm surge model is not available for this location yet.
Wildfire
Saint Clair: 41/100 · St. Louis: 38/100
Saint Clair is 3 points higher.
Saint Clair: Wildfire exposure derived from ingested fire potential tiles.
St. Louis: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Saint Clair: 27/100 · St. Louis: 27/100
No gap.
Saint Clair: Air quality signal derived from the latest EPA AirNow combined AQI grid.
St. Louis: Air quality signal derived from the latest EPA AirNow combined AQI grid.