City vs city
Columbia vs North Hartsville, SC
Columbia currently scores 19 points higher overall than North Hartsville, 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
Columbia: 50/100 · North Hartsville: 31/100
Columbia is 19 points higher.
Flood
Columbia: 27/100 · North Hartsville: 4/100
Columbia is 23 points higher.
Columbia: FEMA NFHL flood zones: 4 features intersect this tile.
North Hartsville: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Columbia: 24/100 · North Hartsville: 27/100
North Hartsville is 3 points higher.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
North Hartsville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbia: 72/100 · North Hartsville: 62/100
Columbia is 10 points higher.
Columbia: Lightning exposure derived from ingested climatology tiles.
North Hartsville: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbia: 42/100 · North Hartsville: 8/100
Columbia is 34 points higher.
Columbia: Tornado risk derived from NOAA SPC historical reports.
North Hartsville: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbia: 84/100 · North Hartsville: 15/100
Columbia is 69 points higher.
Columbia: Hail risk derived from NOAA SPC historical reports.
North Hartsville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbia: Unavailable · North Hartsville: Unavailable
A score difference cannot be calculated without both sources.
Columbia: Storm surge model is not available for this location yet.
North Hartsville: Storm surge model is not available for this location yet.
Wildfire
Columbia: 73/100 · North Hartsville: 74/100
North Hartsville is 1 points higher.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
North Hartsville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Columbia: 26/100 · North Hartsville: 27/100
North Hartsville is 1 points higher.
Columbia: Air quality signal derived from the latest EPA AirNow combined AQI grid.
North Hartsville: Air quality signal derived from the latest EPA AirNow combined AQI grid.