County Data
Polk County, Oregon
Self-reliance and preparedness data for Polk County
Relatively Low
Hazard Risk (12.9/100)
Moderate
Solar (3.9 kWh/m²/day)
Natural Hazard Risks in Polk County
| Hazard | Risk Rating | Score |
|---|---|---|
| Landslide | Relatively High | 24.8 |
| Earthquake | Relatively Moderate | 13.4 |
| Winter Weather | Relatively Low | 13.2 |
| Ice Storm | Relatively Low | 10.3 |
| Riverine Flooding | Relatively Low | 9.3 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 40°F |
Water & Energy
| Annual Precipitation | 6.2″ |
| Solar Potential | 3.9 kWh/m²/day |
| Wind Speed | 1.1 m/s |
| Soil Type | Silt Loam |
Local Species
44
Edible species
20
Medicinal species
49
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Polk County, Oregon?
- Polk County has an overall hazard rating of Relatively Low based on FEMA National Risk Index data. The top threats are Landslide, Earthquake, Winter Weather. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Polk County good for solar power?
- Polk 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 Polk County?
- Our database identifies 44 edible plant species in Polk 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 Polk County?
- Polk County has an autonomy score of 49. 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.