County Data
Merrimack County, New Hampshire
Self-reliance and preparedness data for Merrimack County
Very Low
Hazard Risk (6.9/100)
Moderate
Solar (3.7 kWh/m²/day)
Natural Hazard Risks in Merrimack County
| Hazard | Risk Rating | Score |
|---|---|---|
| Ice Storm | Relatively Moderate | 16.5 |
| Cold Wave | Relatively Low | 15.9 |
| Landslide | Relatively Low | 11.3 |
| Lightning | Relatively Low | 11.3 |
| Winter Weather | Relatively Low | 10.8 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 21°F |
Water & Energy
| Annual Precipitation | 4.0″ |
| Solar Potential | 3.7 kWh/m²/day |
| Wind Speed | 0.4 m/s |
| Soil Type | Sandy Loam |
Local Species
72
Edible species
34
Medicinal species
48
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Merrimack County, New Hampshire?
- Merrimack County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Ice Storm, Cold Wave, Landslide. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Merrimack County good for solar power?
- Merrimack 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 Merrimack County?
- Our database identifies 72 edible plant species in Merrimack 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 Merrimack County?
- Merrimack 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.