County Data
Petersburg County, Alaska
Self-reliance and preparedness data for Petersburg County
Very Low
Hazard Risk (3.5/100)
Poor
Solar (2.4 kWh/m²/day)
Natural Hazard Risks in Petersburg County
| Hazard | Risk Rating | Score |
|---|---|---|
| Winter Weather | Very Low | 6.4 |
| Avalanche | Very Low | 5.7 |
| Ice Storm | Very Low | 5.0 |
| Earthquake | Relatively Low | 4.5 |
| Tornado | Very Low | 0.1 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 37°F |
Water & Energy
| Annual Precipitation | 29.2″ |
| Solar Potential | 2.4 kWh/m²/day |
| Wind Speed | 1.5 m/s |
| Soil Type | Silt Loam |
Local Species
44
Edible species
20
Medicinal species
52
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Petersburg County, Alaska?
- Petersburg County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Winter Weather, Avalanche, Ice Storm. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Petersburg County good for solar power?
- Petersburg County has a poor 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 Petersburg County?
- Our database identifies 44 edible plant species in Petersburg 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 Petersburg County?
- Petersburg County has an autonomy score of 52. 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.