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Know Your Ground

County Data

Jefferson County, Texas

Self-reliance and preparedness data for Jefferson County

Relatively High

Hazard Risk (35.7/100)

Good

Solar (4.6 kWh/m²/day)

Natural Hazard Risks in Jefferson County

HazardRisk RatingScore
HurricaneVery High48.8
Riverine FloodingVery High40.8
TornadoRelatively High38.8
LightningRelatively High35.3
Ice StormRelatively High29.5

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

Climate Profile

Temperature & Growing Season

January Avg49°F

Water & Energy

Annual Precipitation3.9
Solar Potential4.6 kWh/m²/day
Wind Speed1.6 m/s
Soil TypeClay Loam

Local Species

71

Edible species

31

Medicinal species

47

Autonomy Score

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Frequently Asked Questions

What are the biggest natural hazards in Jefferson County, Texas?
Jefferson County has an overall hazard rating of Relatively High based on FEMA National Risk Index data. The top threats are Hurricane, Riverine Flooding, Tornado. Each hazard is scored 0–100 by likelihood and expected impact.
Is Jefferson County good for solar power?
Jefferson 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 Jefferson County?
Our database identifies 71 edible plant species in Jefferson 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 Jefferson County?
Jefferson County has an autonomy score of 47. 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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