City vs city
Fairfax vs Saint Louis, MO
Saint Louis currently scores 4 points higher overall than Fairfax, with the largest gap in hail.
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
Fairfax: 32/100 · Saint Louis: 36/100
Saint Louis is 4 points higher.
Flood
Fairfax: Unavailable · Saint Louis: 7/100
A score difference cannot be calculated without both sources.
Fairfax: Flood model is not available for this location yet.
Saint Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Fairfax: 19/100 · Saint Louis: 16/100
Fairfax is 3 points higher.
Fairfax: Wind exposure derived from ingested design wind / climatology tiles.
Saint Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fairfax: 63/100 · Saint Louis: 37/100
Fairfax is 26 points higher.
Fairfax: Lightning exposure derived from ingested climatology tiles.
Saint Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
Fairfax: 0/100 · Saint Louis: 35/100
Saint Louis is 35 points higher.
Fairfax: Tornado risk derived from NOAA SPC historical reports.
Saint Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
Fairfax: 48/100 · Saint Louis: 100/100
Saint Louis is 52 points higher.
Fairfax: Hail risk derived from NOAA SPC historical reports.
Saint Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fairfax: Unavailable · Saint Louis: Unavailable
A score difference cannot be calculated without both sources.
Fairfax: Storm surge model is not available for this location yet.
Saint Louis: Storm surge model is not available for this location yet.
Wildfire
Fairfax: 34/100 · Saint Louis: 29/100
Fairfax is 5 points higher.
Fairfax: Wildfire exposure derived from ingested fire potential tiles.
Saint Louis: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Fairfax: 26/100 · Saint Louis: 28/100
Saint Louis is 2 points higher.
Fairfax: 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.