City vs city
Maryland Heights vs Saint Clair, MO
Maryland Heights currently scores 13 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
Maryland Heights: 53/100 · Saint Clair: 40/100
Maryland Heights is 13 points higher.
Flood
Maryland Heights: 51/100 · Saint Clair: 51/100
No gap.
Maryland Heights: FEMA NFHL flood zones: 14 features intersect this tile.
Saint Clair: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Maryland Heights: 16/100 · Saint Clair: 16/100
No gap.
Maryland Heights: Wind exposure derived from ingested design wind / climatology tiles.
Saint Clair: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Maryland Heights: 44/100 · Saint Clair: 52/100
Saint Clair is 8 points higher.
Maryland Heights: Lightning exposure derived from ingested climatology tiles.
Saint Clair: Lightning exposure derived from ingested climatology tiles.
Tornado
Maryland Heights: 100/100 · Saint Clair: 12/100
Maryland Heights is 88 points higher.
Maryland Heights: Tornado risk derived from NOAA SPC historical reports.
Saint Clair: Tornado risk derived from NOAA SPC historical reports.
Hail
Maryland Heights: 100/100 · Saint Clair: 84/100
Maryland Heights is 16 points higher.
Maryland Heights: Hail risk derived from NOAA SPC historical reports.
Saint Clair: Hail risk derived from NOAA SPC historical reports.
Storm surge
Maryland Heights: Unavailable · Saint Clair: Unavailable
A score difference cannot be calculated without both sources.
Maryland Heights: Storm surge model is not available for this location yet.
Saint Clair: Storm surge model is not available for this location yet.
Wildfire
Maryland Heights: 30/100 · Saint Clair: 41/100
Saint Clair is 11 points higher.
Maryland Heights: Wildfire exposure derived from ingested fire potential tiles.
Saint Clair: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Maryland Heights: 28/100 · Saint Clair: 27/100
Maryland Heights is 1 points higher.
Maryland Heights: 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.