County Data
Calvert County, Maryland
Self-reliance and preparedness data for Calvert County
Very Low
Hazard Risk (3.5/100)
Moderate
Solar (4.2 kWh/m²/day)
Natural Hazard Risks in Calvert County
| Hazard | Risk Rating | Score |
|---|---|---|
| Coastal Flooding | Relatively Low | 7.4 |
| Landslide | Very Low | 6.5 |
| Winter Weather | Very Low | 6.5 |
| Lightning | Very Low | 5.6 |
| Cold Wave | Very Low | 4.5 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 31°F |
Water & Energy
| Annual Precipitation | 6.5″ |
| Solar Potential | 4.2 kWh/m²/day |
| Wind Speed | 1.2 m/s |
| Soil Type | Silt Loam |
Local Species
72
Edible species
34
Medicinal species
52
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Calvert County, Maryland?
- Calvert County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Coastal Flooding, Landslide, Winter Weather. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Calvert County good for solar power?
- Calvert 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 Calvert County?
- Our database identifies 72 edible plant species in Calvert 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 Calvert County?
- Calvert 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.