County Data
Madison County, Illinois
Self-reliance and preparedness data for Madison County
Relatively Moderate
Hazard Risk (17.1/100)
Moderate
Solar (4.2 kWh/m²/day)
Natural Hazard Risks in Madison County
| Hazard | Risk Rating | Score |
|---|---|---|
| Tornado | Relatively High | 32.6 |
| Heat Wave | Relatively High | 31.1 |
| Cold Wave | Relatively Moderate | 27.2 |
| Ice Storm | Relatively Moderate | 22.9 |
| Winter Weather | Relatively Moderate | 20.9 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 24°F |
Water & Energy
| Annual Precipitation | 5.7″ |
| Solar Potential | 4.2 kWh/m²/day |
| Wind Speed | 2.8 m/s |
| Soil Type | Silt Loam |
Local Species
60
Edible species
25
Medicinal species
50
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Madison County, Illinois?
- Madison County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Tornado, Heat Wave, Cold Wave. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Madison County good for solar power?
- Madison 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 Madison County?
- Our database identifies 60 edible plant species in Madison 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 Madison County?
- Madison County has an autonomy score of 50. 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.