Skip to main content
Know Your Ground

County Data

Howard County, Maryland

Self-reliance and preparedness data for Howard County

Very Low

Hazard Risk (1.2/100)

Moderate

Solar (4.0 kWh/m²/day)

Natural Hazard Risks in Howard County

HazardRisk RatingScore
LightningVery Low2.2
Winter WeatherVery Low2.2
Cold WaveVery Low2.0
Strong WindVery Low2.0
TornadoVery Low1.8

Source: FEMA National Risk Index. Scores 0–100, higher = more risk.

Climate Profile

Temperature & Growing Season

January Avg28°F

Water & Energy

Annual Precipitation7.9
Solar Potential4.0 kWh/m²/day
Wind Speed2.6 m/s
Soil TypeSilt Loam

Local Species

72

Edible species

34

Medicinal species

52

Autonomy Score

Get Your Howard County Guide

Enter any zip code in Howard County for a full location-specific guide with planting calendars, foraging data, water strategy, and personalized action plans.

Full guide from $14.99 — printable, offline-ready

Frequently Asked Questions

What are the biggest natural hazards in Howard County, Maryland?
Howard County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Lightning, Winter Weather, Cold Wave. Each hazard is scored 0–100 by likelihood and expected impact.
Is Howard County good for solar power?
Howard 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 Howard County?
Our database identifies 72 edible plant species in Howard 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 Howard County?
Howard 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.

Other Counties in Maryland