City vs city
Cayce vs Rock Hill, SC
Cayce currently scores 9 points higher overall than Rock Hill, with the largest gap in lightning.
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
Cayce: 51/100 · Rock Hill: 42/100
Cayce is 9 points higher.
Flood
Cayce: 51/100 · Rock Hill: 33/100
Cayce is 18 points higher.
Cayce: FEMA NFHL flood zones: 11 features intersect this tile.
Rock Hill: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Cayce: 24/100 · Rock Hill: 19/100
Cayce is 5 points higher.
Cayce: Wind exposure derived from ingested design wind / climatology tiles.
Rock Hill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cayce: 70/100 · Rock Hill: 46/100
Cayce is 24 points higher.
Cayce: Lightning exposure derived from ingested climatology tiles.
Rock Hill: Lightning exposure derived from ingested climatology tiles.
Tornado
Cayce: 12/100 · Rock Hill: 19/100
Rock Hill is 7 points higher.
Cayce: Tornado risk derived from NOAA SPC historical reports.
Rock Hill: Tornado risk derived from NOAA SPC historical reports.
Hail
Cayce: 97/100 · Rock Hill: 100/100
Rock Hill is 3 points higher.
Cayce: Hail risk derived from NOAA SPC historical reports.
Rock Hill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cayce: Unavailable · Rock Hill: Unavailable
A score difference cannot be calculated without both sources.
Cayce: Storm surge model is not available for this location yet.
Rock Hill: Storm surge model is not available for this location yet.
Wildfire
Cayce: 75/100 · Rock Hill: 52/100
Cayce is 23 points higher.
Cayce: Wildfire exposure derived from ingested fire potential tiles.
Rock Hill: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Cayce: 27/100 · Rock Hill: 24/100
Cayce is 3 points higher.
Cayce: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Rock Hill: Air quality signal derived from the latest EPA AirNow combined AQI grid.