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Know Your Ground

County Data

St. Louis County, Missouri

Self-reliance and preparedness data for St. Louis County

Very High

Hazard Risk (41.7/100)

Moderate

Solar (4.2 kWh/m²/day)

Natural Hazard Risks in St. Louis County

HazardRisk RatingScore
Heat WaveVery High100.0
Ice StormVery High64.3
Winter WeatherVery High63.2
Cold WaveVery High59.7
TornadoVery High59.7

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

Climate Profile

Temperature & Growing Season

January Avg26°F

Water & Energy

Annual Precipitation5.7
Solar Potential4.2 kWh/m²/day
Wind Speed2.3 m/s
Soil TypeSilt Loam

Local Species

60

Edible species

25

Medicinal species

44

Autonomy Score

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Frequently Asked Questions

What are the biggest natural hazards in St. Louis County, Missouri?
St. Louis County has an overall hazard rating of Very High based on FEMA National Risk Index data. The top threats are Heat Wave, Ice Storm, Winter Weather. Each hazard is scored 0–100 by likelihood and expected impact.
Is St. Louis County good for solar power?
St. Louis 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 St. Louis County?
Our database identifies 60 edible plant species in St. Louis 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 St. Louis County?
St. Louis County has an autonomy score of 44. 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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