Residential electricity prices in 96731 in August 2025 averaged approximately 38.90 cents per kilowatthour (¢/kWh), which was about 121% more than the national average rate of 17.62 ¢/kWh (August 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 96731 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from July 2024 to July 2025 - residential electricity prices in 96731 decreased approximately 8%, from 42.93 ¢/kWh to 39.36 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 96731 in August 2025 averaged 60.54 dollars per thousand cubic feet ($/Mcf), which was approximately 125% more than the national average rate of 26.88 $/Mcf (August 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Kahuku natural gas prices against U.S. average prices. Compare 96731 (Kahuku, HI) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Kahuku (Hawaii) increased approximately 17%, from 49.02 $/Mcf (July 2024) to 57.34 $/Mcf (July 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The ZIP code of 96731 (Kahuku, HI) has an average annual solar radiation value of 5.87 kilowatt hours per square meter per day (kWh/m2/day). Compare Kahuku values to both low and high values in the U.S. overall: [3]
→ Solar radiation values listed as zero are not currently available.
See the chart below for a comparison of Kahuku solar radiation levels against other areas in the U.S. Compare Kahuku levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
Households in the United States have benefited from falling energy prices in recent years, which has driven down the cost of living.
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Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
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Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
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The ZIP code 96731 is associated with the city of Kahuku, HI in Honolulu County. [4]
To learn more about utility rates & usage in 96731, or for other information related to utilities in Hawaii, visit the U.S. Energy Information Administration.
Approximately 13 percent of total U.S. residential electricity consumption in 2011 was for lighting.
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