County Data
Charles County, Maryland
Self-reliance and preparedness data for Charles County
Very Low
Hazard Risk (3.7/100)
Moderate
Solar (4.2 kWh/m²/day)
Natural Hazard Risks in Charles County
| Hazard | Risk Rating | Score |
|---|---|---|
| Winter Weather | Very Low | 8.1 |
| Lightning | Very Low | 7.7 |
| Cold Wave | Relatively Low | 7.0 |
| Strong Wind | Very Low | 6.9 |
| Tornado | Very Low | 6.3 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 34°F |
Water & Energy
| Annual Precipitation | 6.8″ |
| Solar Potential | 4.2 kWh/m²/day |
| Wind Speed | 0.8 m/s |
| Soil Type | Silt Loam |
Local Species
72
Edible species
34
Medicinal species
53
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Charles County, Maryland?
- Charles County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Winter Weather, Lightning, Cold Wave. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Charles County good for solar power?
- Charles 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 Charles County?
- Our database identifies 72 edible plant species in Charles 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 Charles County?
- Charles County has an autonomy score of 53. 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.