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Know Your Ground

County Data

Duval County, Florida

Self-reliance and preparedness data for Duval County

Relatively Moderate

Hazard Risk (21.2/100)

Good

Solar (4.8 kWh/m²/day)

Natural Hazard Risks in Duval County

HazardRisk RatingScore
LightningRelatively High40.9
Coastal FloodingRelatively Moderate31.6
TornadoRelatively High27.9
Riverine FloodingRelatively High27.2
WildfireRelatively Moderate21.5

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

Climate Profile

Temperature & Growing Season

January Avg53°F

Water & Energy

Annual Precipitation2.4
Solar Potential4.8 kWh/m²/day
Wind Speed0.6 m/s
Soil TypeSand

Local Species

62

Edible species

27

Medicinal species

50

Autonomy Score

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Frequently Asked Questions

What are the biggest natural hazards in Duval County, Florida?
Duval County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Lightning, Coastal Flooding, Tornado. Each hazard is scored 0–100 by likelihood and expected impact.
Is Duval County good for solar power?
Duval County has a good 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 Duval County?
Our database identifies 62 edible plant species in Duval 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 Duval County?
Duval 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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