City vs city
New Haven vs Saint Louis, MO
New Haven currently scores 1 points higher overall than Saint 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 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
New Haven: 37/100 · Saint Louis: 36/100
New Haven is 1 points higher.
Flood
New Haven: 70/100 · Saint Louis: 7/100
New Haven is 63 points higher.
New Haven: FEMA NFHL flood zones: 8 features intersect this tile.
Saint Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
New Haven: 16/100 · Saint Louis: 16/100
No gap.
New Haven: Wind exposure derived from ingested design wind / climatology tiles.
Saint Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
New Haven: 52/100 · Saint Louis: 37/100
New Haven is 15 points higher.
New Haven: Lightning exposure derived from ingested climatology tiles.
Saint Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
New Haven: 8/100 · Saint Louis: 35/100
Saint Louis is 27 points higher.
New Haven: Tornado risk derived from NOAA SPC historical reports.
Saint Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
New Haven: 45/100 · Saint Louis: 100/100
Saint Louis is 55 points higher.
New Haven: Hail risk derived from NOAA SPC historical reports.
Saint Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
New Haven: Unavailable · Saint Louis: Unavailable
A score difference cannot be calculated without both sources.
New Haven: Storm surge model is not available for this location yet.
Saint Louis: Storm surge model is not available for this location yet.
Wildfire
New Haven: 43/100 · Saint Louis: 29/100
New Haven is 14 points higher.
New Haven: Wildfire exposure derived from ingested fire potential tiles.
Saint Louis: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
New Haven: 28/100 · Saint Louis: 28/100
No gap.
New Haven: 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.