City vs city
Derby vs Sherrelwood, CO
Sherrelwood currently scores 2 points higher overall than Derby, with the largest gap in flood.
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
Derby: 48/100 · Sherrelwood: 50/100
Sherrelwood is 2 points higher.
Flood
Derby: 54/100 · Sherrelwood: 87/100
Sherrelwood is 33 points higher.
Derby: FEMA NFHL flood zones: 13 features intersect this tile.
Sherrelwood: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Derby: 15/100 · Sherrelwood: 15/100
No gap.
Derby: Wind exposure derived from ingested design wind / climatology tiles.
Sherrelwood: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Derby: 32/100 · Sherrelwood: 32/100
No gap.
Derby: Lightning exposure derived from ingested climatology tiles.
Sherrelwood: Lightning exposure derived from ingested climatology tiles.
Tornado
Derby: 27/100 · Sherrelwood: 8/100
Derby is 19 points higher.
Derby: Tornado risk derived from NOAA SPC historical reports.
Sherrelwood: Tornado risk derived from NOAA SPC historical reports.
Hail
Derby: 100/100 · Sherrelwood: 100/100
No gap.
Derby: Hail risk derived from NOAA SPC historical reports.
Sherrelwood: Hail risk derived from NOAA SPC historical reports.
Storm surge
Derby: Unavailable · Sherrelwood: Unavailable
A score difference cannot be calculated without both sources.
Derby: Storm surge model is not available for this location yet.
Sherrelwood: Storm surge model is not available for this location yet.
Wildfire
Derby: 75/100 · Sherrelwood: 78/100
Sherrelwood is 3 points higher.
Derby: Wildfire exposure derived from ingested fire potential tiles.
Sherrelwood: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Derby: 31/100 · Sherrelwood: 30/100
Derby is 1 points higher.
Derby: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sherrelwood: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.