County Data
Gwinnett County, Georgia
Self-reliance and preparedness data for Gwinnett County
Relatively Moderate
Hazard Risk (15.5/100)
Good
Solar (4.6 kWh/m²/day)
Natural Hazard Risks in Gwinnett County
| Hazard | Risk Rating | Score |
|---|---|---|
| Lightning | Relatively High | 34.8 |
| Tornado | Relatively High | 33.0 |
| Winter Weather | Relatively High | 32.6 |
| Hail | Relatively High | 24.5 |
| Ice Storm | Relatively Low | 15.5 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 39°F |
Water & Energy
| Annual Precipitation | 6.9″ |
| Solar Potential | 4.6 kWh/m²/day |
| Wind Speed | 0.5 m/s |
| Soil Type | Sandy Clay Loam |
Local Species
62
Edible species
27
Medicinal species
52
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Gwinnett County, Georgia?
- Gwinnett County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Lightning, Tornado, Winter Weather. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Gwinnett County good for solar power?
- Gwinnett 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 Gwinnett County?
- Our database identifies 62 edible plant species in Gwinnett 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 Gwinnett County?
- Gwinnett 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.