County Data
Sonoma County, California
Self-reliance and preparedness data for Sonoma County
Relatively High
Hazard Risk (37.4/100)
Good
Solar (4.7 kWh/m²/day)
Natural Hazard Risks in Sonoma County
| Hazard | Risk Rating | Score |
|---|---|---|
| Drought | Very High | 61.6 |
| Wildfire | Relatively High | 36.2 |
| Earthquake | Relatively High | 30.1 |
| Riverine Flooding | Relatively High | 25.6 |
| Landslide | Relatively Moderate | 22.4 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 53°F |
Water & Energy
| Annual Precipitation | 3.6″ |
| Solar Potential | 4.7 kWh/m²/day |
| Wind Speed | 2.3 m/s |
| Soil Type | Loam |
Local Species
54
Edible species
23
Medicinal species
48
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Sonoma County, California?
- Sonoma County has an overall hazard rating of Relatively High based on FEMA National Risk Index data. The top threats are Drought, Wildfire, Earthquake. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Sonoma County good for solar power?
- Sonoma 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 Sonoma County?
- Our database identifies 54 edible plant species in Sonoma 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 Sonoma County?
- Sonoma County has an autonomy score of 48. 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.