City vs city
Florence vs Hartsville, SC
Hartsville currently scores 3 points higher overall than Florence, 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
Florence: 42/100 · Hartsville: 45/100
Hartsville is 3 points higher.
Flood
Florence: 29/100 · Hartsville: 27/100
Florence is 2 points higher.
Florence: FEMA NFHL flood zones: 8 features intersect this tile.
Hartsville: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Florence: 33/100 · Hartsville: 28/100
Florence is 5 points higher.
Florence: Wind exposure derived from ingested design wind / climatology tiles.
Hartsville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Florence: 67/100 · Hartsville: 63/100
Florence is 4 points higher.
Florence: Lightning exposure derived from ingested climatology tiles.
Hartsville: Lightning exposure derived from ingested climatology tiles.
Tornado
Florence: 19/100 · Hartsville: 19/100
No gap.
Florence: Tornado risk derived from NOAA SPC historical reports.
Hartsville: Tornado risk derived from NOAA SPC historical reports.
Hail
Florence: 43/100 · Hartsville: 74/100
Hartsville is 31 points higher.
Florence: Hail risk derived from NOAA SPC historical reports.
Hartsville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Florence: Unavailable · Hartsville: Unavailable
A score difference cannot be calculated without both sources.
Florence: Storm surge model is not available for this location yet.
Hartsville: Storm surge model is not available for this location yet.
Wildfire
Florence: 76/100 · Hartsville: 74/100
Florence is 2 points higher.
Florence: Wildfire exposure derived from ingested fire potential tiles.
Hartsville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Florence: 27/100 · Hartsville: 27/100
No gap.
Florence: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Hartsville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.