City vs city
Knob Noster vs Saint Louis, MO
Saint Louis currently scores 5 points higher overall than Knob Noster, 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
Knob Noster: 31/100 · Saint Louis: 36/100
Saint Louis is 5 points higher.
Flood
Knob Noster: 0/100 · Saint Louis: 7/100
Saint Louis is 7 points higher.
Knob Noster: FEMA NFHL flood zones: 0 features intersect this tile.
Saint Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Knob Noster: 17/100 · Saint Louis: 16/100
Knob Noster is 1 points higher.
Knob Noster: Wind exposure derived from ingested design wind / climatology tiles.
Saint Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Knob Noster: 44/100 · Saint Louis: 37/100
Knob Noster is 7 points higher.
Knob Noster: Lightning exposure derived from ingested climatology tiles.
Saint Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
Knob Noster: 4/100 · Saint Louis: 35/100
Saint Louis is 31 points higher.
Knob Noster: Tornado risk derived from NOAA SPC historical reports.
Saint Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
Knob Noster: 100/100 · Saint Louis: 100/100
No gap.
Knob Noster: Hail risk derived from NOAA SPC historical reports.
Saint Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Knob Noster: Unavailable · Saint Louis: Unavailable
A score difference cannot be calculated without both sources.
Knob Noster: Storm surge model is not available for this location yet.
Saint Louis: Storm surge model is not available for this location yet.
Wildfire
Knob Noster: 28/100 · Saint Louis: 29/100
Saint Louis is 1 points higher.
Knob Noster: Wildfire exposure derived from ingested fire potential tiles.
Saint Louis: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Knob Noster: 24/100 · Saint Louis: 28/100
Saint Louis is 4 points higher.
Knob Noster: 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 Louis: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.