City vs city
Derby vs Mulvane, KS
Mulvane currently scores 8 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 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
Derby: 54/100 · Mulvane: 62/100
Mulvane is 8 points higher.
Flood
Derby: 65/100 · Mulvane: 100/100
Mulvane is 35 points higher.
Derby: FEMA NFHL flood zones: 10 features intersect this tile.
Mulvane: FEMA NFHL flood zones: 19 features intersect this tile.
Wind
Derby: 18/100 · Mulvane: 18/100
No gap.
Derby: Wind exposure derived from ingested design wind / climatology tiles.
Mulvane: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Derby: 73/100 · Mulvane: 71/100
Derby is 2 points higher.
Derby: Lightning exposure derived from ingested climatology tiles.
Mulvane: Lightning exposure derived from ingested climatology tiles.
Tornado
Derby: 27/100 · Mulvane: 54/100
Mulvane is 27 points higher.
Derby: Tornado risk derived from NOAA SPC historical reports.
Mulvane: Tornado risk derived from NOAA SPC historical reports.
Hail
Derby: 100/100 · Mulvane: 100/100
No gap.
Derby: Hail risk derived from NOAA SPC historical reports.
Mulvane: Hail risk derived from NOAA SPC historical reports.
Storm surge
Derby: Unavailable · Mulvane: Unavailable
A score difference cannot be calculated without both sources.
Derby: Storm surge model is not available for this location yet.
Mulvane: Storm surge model is not available for this location yet.
Wildfire
Derby: 66/100 · Mulvane: 62/100
Derby is 4 points higher.
Derby: Wildfire exposure derived from ingested fire potential tiles.
Mulvane: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Derby: 28/100 · Mulvane: 28/100
No gap.
Derby: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Mulvane: Air quality signal derived from the latest EPA AirNow combined AQI grid.