County Data
Placer County, California
Self-reliance and preparedness data for Placer County
Relatively Moderate
Hazard Risk (14.0/100)
Good
Solar (5.1 kWh/m²/day)
Natural Hazard Risks in Placer County
| Hazard | Risk Rating | Score |
|---|---|---|
| Avalanche | Relatively Moderate | 30.5 |
| Drought | Relatively High | 23.8 |
| Wildfire | Relatively Moderate | 21.5 |
| Landslide | Relatively Moderate | 14.3 |
| Lightning | Relatively Low | 11.5 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 52°F |
Water & Energy
| Annual Precipitation | 4.3″ |
| Solar Potential | 5.1 kWh/m²/day |
| Wind Speed | 0.5 m/s |
| Soil Type | Loam |
Local Species
54
Edible species
23
Medicinal species
54
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Placer County, California?
- Placer County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Avalanche, Drought, Wildfire. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Placer County good for solar power?
- Placer 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 Placer County?
- Our database identifies 54 edible plant species in Placer 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 Placer County?
- Placer County has an autonomy score of 54. 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.