County Data
Pinal County, Arizona
Self-reliance and preparedness data for Pinal County
Relatively High
Hazard Risk (28.6/100)
10a
USDA Zone
Excellent
Solar (5.8 kWh/m²/day)
Natural Hazard Risks in Pinal County
| Hazard | Risk Rating | Score |
|---|---|---|
| Drought | Very High | 60.2 |
| Wildfire | Relatively High | 30.9 |
| Heat Wave | Relatively High | 23.8 |
| Riverine Flooding | Relatively High | 20.2 |
| Lightning | Relatively Moderate | 19.1 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Wildfire Risk in Pinal County
FEMA National Risk Index30.9/100 — Meaningful, seasonal. Ranked 68 of 562 US counties where wildfire is a leading hazard.
What that means for Pinal County households
- ●Clear leaf litter from gutters and roof valleys before dry season
- ●Know your evacuation route and where local shelters open
- ●Stock N95 masks — smoke from distant fires is the more likely exposure
- ●Keep a two-week supply buffer for the periods when roads close
Climate Profile
Temperature & Growing Season
| January Avg | 54°F |
| July Avg | 94°F |
| USDA Zone | 10a |
Water & Energy
| Annual Precipitation | 13.0″ |
| Solar Potential | 5.8 kWh/m²/day |
| Wind Speed | 2.2 m/s |
| Soil Type | Sandy Loam |
Local Species
41
Edible species
18
Medicinal species
51
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Pinal County, Arizona?
- Pinal County has an overall hazard rating of Relatively High based on FEMA National Risk Index data. The top threats are Drought, Wildfire, Heat Wave. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Pinal County good for solar power?
- Pinal County has a excellent 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 Pinal County?
- Our database identifies 41 edible plant species in Pinal 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 Pinal County?
- Pinal County has an autonomy score of 51. 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 Arizona
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Zone 10a
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Zone 9b • 303 frost-free days
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Zone 9a • 255 frost-free days
Mohave
Zone 9b • 285 frost-free days
Yuma
Zone 10b
Coconino
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Cochise
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Navajo
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Apache
Zone 7a • 192 frost-free days
Gila
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Santa Cruz
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Graham
Zone 7a • 179 frost-free days