County Data
Chatham County, Georgia
Self-reliance and preparedness data for Chatham County
Relatively Moderate
Hazard Risk (18.1/100)
Good
Solar (4.7 kWh/m²/day)
Natural Hazard Risks in Chatham County
| Hazard | Risk Rating | Score |
|---|---|---|
| Wildfire | Relatively High | 34.3 |
| Lightning | Relatively High | 30.1 |
| Coastal Flooding | Relatively Moderate | 23.3 |
| Tornado | Relatively Moderate | 19.9 |
| Heat Wave | Relatively High | 18.4 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 47°F |
Water & Energy
| Annual Precipitation | 2.5″ |
| Solar Potential | 4.7 kWh/m²/day |
| Wind Speed | 1.1 m/s |
| Soil Type | Sandy Clay Loam |
Local Species
62
Edible species
27
Medicinal species
51
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Chatham County, Georgia?
- Chatham County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Wildfire, Lightning, Coastal Flooding. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Chatham County good for solar power?
- Chatham County has a good 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 Chatham County?
- Our database identifies 62 edible plant species in Chatham 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 Chatham County?
- Chatham County has an autonomy score of 51. 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.