County Data
Nantucket County, Massachusetts
Self-reliance and preparedness data for Nantucket County
Very Low
Hazard Risk (1.1/100)
Moderate
Solar (3.9 kWh/m²/day)
Natural Hazard Risks in Nantucket County
| Hazard | Risk Rating | Score |
|---|---|---|
| Wildfire | Very Low | 2.8 |
| Coastal Flooding | Very Low | 2.7 |
| Ice Storm | Very Low | 1.9 |
| Lightning | Very Low | 1.8 |
| Winter Weather | Very Low | 1.7 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 31°F |
Water & Energy
| Annual Precipitation | 9.7″ |
| Solar Potential | 3.9 kWh/m²/day |
| Wind Speed | 5.9 m/s |
| Soil Type | Sandy Loam |
Local Species
72
Edible species
34
Medicinal species
58
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Nantucket County, Massachusetts?
- Nantucket County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Wildfire, Coastal Flooding, Ice Storm. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Nantucket County good for solar power?
- Nantucket 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 Nantucket County?
- Our database identifies 72 edible plant species in Nantucket 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 Nantucket County?
- Nantucket County has an autonomy score of 58. 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.