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Know Your Ground

County Data

Douglas County, South Dakota

Self-reliance and preparedness data for Douglas County

Very Low

Hazard Risk (7.5/100)

Moderate

Solar (4.2 kWh/m²/day)

Natural Hazard Risks in Douglas County

HazardRisk RatingScore
Cold WaveRelatively High32.6
Winter WeatherRelatively Moderate19.3
HailRelatively Moderate16.2
Ice StormRelatively Low15.5
TornadoRelatively Low13.6

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

Climate Profile

Temperature & Growing Season

January Avg17°F

Water & Energy

Annual Precipitation0.9
Solar Potential4.2 kWh/m²/day
Wind Speed3.5 m/s
Soil TypeSilt Loam

Local Species

60

Edible species

25

Medicinal species

52

Autonomy Score

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Frequently Asked Questions

What are the biggest natural hazards in Douglas County, South Dakota?
Douglas County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Cold Wave, Winter Weather, Hail. Each hazard is scored 0–100 by likelihood and expected impact.
Is Douglas County good for solar power?
Douglas 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 Douglas County?
Our database identifies 60 edible plant species in Douglas 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 Douglas County?
Douglas County has an autonomy score of 52. 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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