County Data
Sierra County, California
Self-reliance and preparedness data for Sierra County
Relatively Low
Hazard Risk (11.0/100)
Good
Solar (5.1 kWh/m²/day)
Natural Hazard Risks in Sierra County
| Hazard | Risk Rating | Score |
|---|---|---|
| Wildfire | Relatively Moderate | 25.3 |
| Landslide | Relatively Moderate | 17.9 |
| Drought | Relatively Moderate | 14.6 |
| Riverine Flooding | Relatively Low | 10.6 |
| Avalanche | Very Low | 7.9 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 44°F |
Water & Energy
| Annual Precipitation | 8.5″ |
| Solar Potential | 5.1 kWh/m²/day |
| Wind Speed | 0.2 m/s |
| Soil Type | Loam |
Local Species
54
Edible species
23
Medicinal species
55
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Sierra County, California?
- Sierra County has an overall hazard rating of Relatively Low based on FEMA National Risk Index data. The top threats are Wildfire, Landslide, Drought. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Sierra County good for solar power?
- Sierra 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 Sierra County?
- Our database identifies 54 edible plant species in Sierra 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 Sierra County?
- Sierra County has an autonomy score of 55. 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.