City vs city
Hannibal vs Saint Louis, MO
Hannibal 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
Hannibal: 37/100 · Saint Louis: 36/100
Hannibal is 1 points higher.
Flood
Hannibal: 37/100 · Saint Louis: 7/100
Hannibal is 30 points higher.
Hannibal: FEMA NFHL flood zones: 5 features intersect this tile.
Saint Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Hannibal: 17/100 · Saint Louis: 16/100
Hannibal is 1 points higher.
Hannibal: Wind exposure derived from ingested design wind / climatology tiles.
Saint Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Hannibal: 30/100 · Saint Louis: 37/100
Saint Louis is 7 points higher.
Hannibal: Lightning exposure derived from ingested climatology tiles.
Saint Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
Hannibal: 8/100 · Saint Louis: 35/100
Saint Louis is 27 points higher.
Hannibal: Tornado risk derived from NOAA SPC historical reports.
Saint Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
Hannibal: 100/100 · Saint Louis: 100/100
No gap.
Hannibal: Hail risk derived from NOAA SPC historical reports.
Saint Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Hannibal: Unavailable · Saint Louis: Unavailable
A score difference cannot be calculated without both sources.
Hannibal: Storm surge model is not available for this location yet.
Saint Louis: Storm surge model is not available for this location yet.
Wildfire
Hannibal: 38/100 · Saint Louis: 29/100
Hannibal is 9 points higher.
Hannibal: Wildfire exposure derived from ingested fire potential tiles.
Saint Louis: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Hannibal: 28/100 · Saint Louis: 28/100
No gap.
Hannibal: 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.