County Data
Snohomish County, Washington
Self-reliance and preparedness data for Snohomish County
Relatively Moderate
Hazard Risk (18.8/100)
Fair
Solar (3.5 kWh/m²/day)
Natural Hazard Risks in Snohomish County
| Hazard | Risk Rating | Score |
|---|---|---|
| Volcanic Activity | Relatively High | 53.6 |
| Avalanche | Relatively Moderate | 28.9 |
| Landslide | Relatively High | 25.6 |
| Coastal Flooding | Relatively Moderate | 24.9 |
| Earthquake | Relatively Moderate | 17.6 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 42°F |
Water & Energy
| Annual Precipitation | 6.4″ |
| Solar Potential | 3.5 kWh/m²/day |
| Wind Speed | 0.6 m/s |
| Soil Type | Silt Loam |
Local Species
44
Edible species
20
Medicinal species
47
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Snohomish County, Washington?
- Snohomish County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Volcanic Activity, Avalanche, Landslide. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Snohomish County good for solar power?
- Snohomish County has a fair 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 Snohomish County?
- Our database identifies 44 edible plant species in Snohomish 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 Snohomish County?
- Snohomish County has an autonomy score of 47. 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.