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Know Your Ground

County Data

New Castle County, Delaware

Self-reliance and preparedness data for New Castle County

Relatively Low

Hazard Risk (11.8/100)

Moderate

Solar (4.1 kWh/m²/day)

Natural Hazard Risks in New Castle County

HazardRisk RatingScore
Winter WeatherRelatively High32.0
TornadoRelatively Moderate20.3
Heat WaveRelatively High19.9
Strong WindRelatively Moderate15.4
LightningRelatively Low14.7

Source: FEMA National Risk Index. Scores 0–100, higher = more risk.

Climate Profile

Temperature & Growing Season

January Avg29°F

Water & Energy

Annual Precipitation7.0
Solar Potential4.1 kWh/m²/day
Wind Speed2.6 m/s
Soil TypeSandy Loam

Local Species

72

Edible species

34

Medicinal species

50

Autonomy Score

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Frequently Asked Questions

What are the biggest natural hazards in New Castle County, Delaware?
New Castle County has an overall hazard rating of Relatively Low based on FEMA National Risk Index data. The top threats are Winter Weather, Tornado, Heat Wave. Each hazard is scored 0–100 by likelihood and expected impact.
Is New Castle County good for solar power?
New Castle County has a moderate solar rating. Solar potential is based on average daily irradiance (kWh/m²/day), which determines how much energy rooftop or ground-mounted panels can produce year-round.
How many edible plants grow in New Castle County?
Our database identifies 72 edible plant species in New Castle County based on regional flora data, USDA hardiness zone, and iNaturalist observations. The full field guide includes identification notes, preparation methods, and seasonal availability.
What is the autonomy score for New Castle County?
New Castle County has an autonomy score of 50. This composite score measures local self-reliance potential across water access, food production capacity, energy resources, and supply chain resilience. Higher scores indicate greater potential for self-sufficiency.

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