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Know Your Ground

County Data

DuPage County, Illinois

Self-reliance and preparedness data for DuPage County

Relatively Low

Hazard Risk (12.0/100)

Moderate

Solar (3.9 kWh/m²/day)

Natural Hazard Risks in DuPage County

HazardRisk RatingScore
TornadoRelatively High25.2
Cold WaveRelatively Moderate20.0
Strong WindRelatively Moderate19.9
HailRelatively Moderate18.5
LightningRelatively Low14.0

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

Climate Profile

Temperature & Growing Season

January Avg18°F

Water & Energy

Annual Precipitation4.0
Solar Potential3.9 kWh/m²/day
Wind Speed3.3 m/s
Soil TypeSilt 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 DuPage County, Illinois?
DuPage County has an overall hazard rating of Relatively Low based on FEMA National Risk Index data. The top threats are Tornado, Cold Wave, Strong Wind. Each hazard is scored 0–100 by likelihood and expected impact.
Is DuPage County good for solar power?
DuPage 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 DuPage County?
Our database identifies 60 edible plant species in DuPage 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 DuPage County?
DuPage 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.

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