City vs city
Concord vs Roberdel, NC
Concord currently scores 3 points higher overall than Roberdel, 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
Concord: 49/100 · Roberdel: 46/100
Concord is 3 points higher.
Flood
Concord: 35/100 · Roberdel: 33/100
Concord is 2 points higher.
Concord: FEMA NFHL flood zones: 15 features intersect this tile.
Roberdel: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Concord: 19/100 · Roberdel: 24/100
Roberdel is 5 points higher.
Concord: Wind exposure derived from ingested design wind / climatology tiles.
Roberdel: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Concord: 46/100 · Roberdel: 59/100
Roberdel is 13 points higher.
Concord: Lightning exposure derived from ingested climatology tiles.
Roberdel: Lightning exposure derived from ingested climatology tiles.
Tornado
Concord: 0/100 · Roberdel: 0/100
No gap.
Concord: Tornado risk derived from NOAA SPC historical reports.
Roberdel: Tornado risk derived from NOAA SPC historical reports.
Hail
Concord: 72/100 · Roberdel: 46/100
Concord is 26 points higher.
Concord: Hail risk derived from NOAA SPC historical reports.
Roberdel: Hail risk derived from NOAA SPC historical reports.
Storm surge
Concord: Unavailable · Roberdel: Unavailable
A score difference cannot be calculated without both sources.
Concord: Storm surge model is not available for this location yet.
Roberdel: Storm surge model is not available for this location yet.
Wildfire
Concord: 72/100 · Roberdel: 82/100
Roberdel is 10 points higher.
Concord: Wildfire exposure derived from ingested fire potential tiles.
Roberdel: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Concord: 47/100 · Roberdel: 29/100
Concord is 18 points higher.
Concord: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Roberdel: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.