City vs city
Drayton vs Rock Hill, SC
Drayton currently scores 7 points higher overall than Rock Hill, with the largest gap in tornado.
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
Drayton: 49/100 · Rock Hill: 42/100
Drayton is 7 points higher.
Flood
Drayton: 29/100 · Rock Hill: 33/100
Rock Hill is 4 points higher.
Drayton: FEMA NFHL flood zones: 7 features intersect this tile.
Rock Hill: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Drayton: 17/100 · Rock Hill: 19/100
Rock Hill is 2 points higher.
Drayton: Wind exposure derived from ingested design wind / climatology tiles.
Rock Hill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Drayton: 45/100 · Rock Hill: 46/100
Rock Hill is 1 points higher.
Drayton: Lightning exposure derived from ingested climatology tiles.
Rock Hill: Lightning exposure derived from ingested climatology tiles.
Tornado
Drayton: 50/100 · Rock Hill: 19/100
Drayton is 31 points higher.
Drayton: Tornado risk derived from NOAA SPC historical reports.
Rock Hill: Tornado risk derived from NOAA SPC historical reports.
Hail
Drayton: 100/100 · Rock Hill: 100/100
No gap.
Drayton: Hail risk derived from NOAA SPC historical reports.
Rock Hill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Drayton: Unavailable · Rock Hill: Unavailable
A score difference cannot be calculated without both sources.
Drayton: Storm surge model is not available for this location yet.
Rock Hill: Storm surge model is not available for this location yet.
Wildfire
Drayton: 64/100 · Rock Hill: 52/100
Drayton is 12 points higher.
Drayton: Wildfire exposure derived from ingested fire potential tiles.
Rock Hill: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Drayton: 36/100 · Rock Hill: 24/100
Drayton is 12 points higher.
Drayton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rock Hill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.