County Data
Brevard County, Florida
Self-reliance and preparedness data for Brevard County
Relatively High
Hazard Risk (30.2/100)
11a
USDA Zone
Good
Solar (5.0 kWh/m²/day)
Natural Hazard Risks in Brevard County
| Hazard | Risk Rating | Score |
|---|---|---|
| Cold Wave | Very High | 71.2 |
| Wildfire | Relatively High | 50.0 |
| Lightning | Relatively High | 44.9 |
| Coastal Flooding | Relatively High | 40.8 |
| Tornado | Relatively High | 33.9 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Wildfire Risk in Brevard County
FEMA National Risk Index50.0/100 — Well above the national average. Ranked 13 of 562 US counties where wildfire is a leading hazard.
What that means for Brevard County households
- ●Clear a 30ft defensible space around structures, especially on the downslope side
- ●Identify two evacuation routes and check which roads flood or close seasonally
- ●Keep go-bags accessible through fire season
- ●Stock N95 masks — smoke reaches far beyond the burn perimeter
- ●Check whether your policy covers wildfire and at what deductible
Climate Profile
Temperature & Growing Season
| January Avg | 65°F |
| July Avg | 81°F |
| USDA Zone | 11a |
Water & Energy
| Annual Precipitation | 54.5″ |
| Solar Potential | 5.0 kWh/m²/day |
| Wind Speed | 3.0 m/s |
| Soil Type | Sand |
Local Species
62
Edible species
27
Medicinal species
62
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Brevard County, Florida?
- Brevard County has an overall hazard rating of Relatively High based on FEMA National Risk Index data. The top threats are Cold Wave, Wildfire, Lightning. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Brevard County good for solar power?
- Brevard 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 Brevard County?
- Our database identifies 62 edible plant species in Brevard 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 Brevard County?
- Brevard County has an autonomy score of 62. 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.