County Data
Arlington County, Virginia
Self-reliance and preparedness data for Arlington County
Very Low
Hazard Risk (1.0/100)
Moderate
Solar (4.1 kWh/m²/day)
Natural Hazard Risks in Arlington County
| Hazard | Risk Rating | Score |
|---|---|---|
| Strong Wind | Very Low | 2.1 |
| Tornado | Very Low | 2.1 |
| Winter Weather | Very Low | 1.8 |
| Landslide | Very Low | 1.6 |
| Lightning | Very Low | 1.6 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 31°F |
Water & Energy
| Annual Precipitation | 7.5″ |
| Solar Potential | 4.1 kWh/m²/day |
| Wind Speed | 2.6 m/s |
| Soil Type | Silt Loam |
Local Species
81
Edible species
35
Medicinal species
53
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Arlington County, Virginia?
- Arlington County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Strong Wind, Tornado, Winter Weather. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Arlington County good for solar power?
- Arlington 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 Arlington County?
- Our database identifies 81 edible plant species in Arlington 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 Arlington County?
- Arlington 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.