City vs city
Collinsville vs Decatur, MS
Collinsville currently scores 3 points higher overall than Decatur, 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
Collinsville: 45/100 · Decatur: 42/100
Collinsville is 3 points higher.
Flood
Collinsville: 39/100 · Decatur: 32/100
Collinsville is 7 points higher.
Collinsville: FEMA NFHL flood zones: 6 features intersect this tile.
Decatur: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Collinsville: 21/100 · Decatur: 21/100
No gap.
Collinsville: Wind exposure derived from ingested design wind / climatology tiles.
Decatur: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Collinsville: 66/100 · Decatur: 67/100
Decatur is 1 points higher.
Collinsville: Lightning exposure derived from ingested climatology tiles.
Decatur: Lightning exposure derived from ingested climatology tiles.
Tornado
Collinsville: 31/100 · Decatur: 42/100
Decatur is 11 points higher.
Collinsville: Tornado risk derived from NOAA SPC historical reports.
Decatur: Tornado risk derived from NOAA SPC historical reports.
Hail
Collinsville: 65/100 · Decatur: 39/100
Collinsville is 26 points higher.
Collinsville: Hail risk derived from NOAA SPC historical reports.
Decatur: Hail risk derived from NOAA SPC historical reports.
Storm surge
Collinsville: Unavailable · Decatur: Unavailable
A score difference cannot be calculated without both sources.
Collinsville: Storm surge model is not available for this location yet.
Decatur: Storm surge model is not available for this location yet.
Wildfire
Collinsville: 62/100 · Decatur: 63/100
Decatur is 1 points higher.
Collinsville: Wildfire exposure derived from ingested fire potential tiles.
Decatur: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Collinsville: 31/100 · Decatur: 28/100
Collinsville is 3 points higher.
Collinsville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Decatur: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.