County Data
Honolulu County, Hawaii
Self-reliance and preparedness data for Honolulu County
Relatively High
Hazard Risk (23.0/100)
Excellent
Solar (5.7 kWh/m²/day)
Natural Hazard Risks in Honolulu County
| Hazard | Risk Rating | Score |
|---|---|---|
| Tsunami | Very High | 100.0 |
| Earthquake | Relatively High | 22.9 |
| Riverine Flooding | Relatively Moderate | 17.7 |
| Ice Storm | Relatively Low | 9.5 |
| Hail | Relatively Low | 7.4 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 73°F |
Water & Energy
| Annual Precipitation | 14.3″ |
| Solar Potential | 5.7 kWh/m²/day |
| Wind Speed | 5.8 m/s |
| Soil Type | Clay |
Local Species
44
Edible species
20
Medicinal species
62
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Honolulu County, Hawaii?
- Honolulu County has an overall hazard rating of Relatively High based on FEMA National Risk Index data. The top threats are Tsunami, Earthquake, Riverine Flooding. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Honolulu County good for solar power?
- Honolulu 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 Honolulu County?
- Our database identifies 44 edible plant species in Honolulu 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 Honolulu County?
- Honolulu County has an autonomy score of 62. 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.