City vs city
Perryville vs St. Louis, MO
St. Louis currently scores 1 points higher overall than Perryville, 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 is a current EPA AirNow signal; 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
Perryville: 37/100 · St. Louis: 38/100
St. Louis is 1 points higher.
Flood
Perryville: 34/100 · St. Louis: 32/100
Perryville is 2 points higher.
Perryville: FEMA NFHL flood zones: 3 features intersect this tile.
St. Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Perryville: 16/100 · St. Louis: 16/100
No gap.
Perryville: Wind exposure derived from ingested design wind / climatology tiles.
St. Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Perryville: 48/100 · St. Louis: 39/100
Perryville is 9 points higher.
Perryville: Lightning exposure derived from ingested climatology tiles.
St. Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
Perryville: 27/100 · St. Louis: 15/100
Perryville is 12 points higher.
Perryville: Tornado risk derived from NOAA SPC historical reports.
St. Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
Perryville: 73/100 · St. Louis: 100/100
St. Louis is 27 points higher.
Perryville: Hail risk derived from NOAA SPC historical reports.
St. Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Perryville: Unavailable · St. Louis: Unavailable
A score difference cannot be calculated without both sources.
Perryville: Storm surge model is not available for this location yet.
St. Louis: Storm surge model is not available for this location yet.
Wildfire
Perryville: 34/100 · St. Louis: 38/100
St. Louis is 4 points higher.
Perryville: Wildfire exposure derived from ingested fire potential tiles.
St. Louis: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Perryville: 25/100 · St. Louis: 27/100
St. Louis is 2 points higher.
Perryville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
St. Louis: Air quality signal derived from the latest EPA AirNow combined AQI grid.