Residential electricity prices in Kapaa, HI in March 2025 averaged approximately 41.11 cents per kilowatthour (¢/kWh), which was about 140% more than the national average rate of 17.11 ¢/kWh (March 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Kapaa differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from February 2024 to February 2025 - residential electricity prices in Kapaa decreased approximately 3%, from 43.93 ¢/kWh to 42.69 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Kapaa in March 2025 averaged 47.43 dollars per thousand cubic feet ($/Mcf), which was approximately 226% more than the national average rate of 14.57 $/Mcf (March 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Kapaa natural gas prices against U.S. average prices. Compare Kapaa natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Kapaa (Hawaii) decreased approximately 3%, from 49.26 $/Mcf (February 2024) to 47.79 $/Mcf (February 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Kapaa (Hawaii) has an average annual solar radiation value of 4.89 kilowatt hours per square meter per day (kWh/m2/day). Compare Kapaa 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 Kapaa solar radiation levels against other areas in the U.S. Compare Kapaa 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 city of Kapaa, HI in Kauai County has an approximate population of 10,699. [4]
To learn more about utility rates & usage in Kapaa, HI, or for other information related to utilities in Kapaa, visit the U.S. Energy Information Administration.
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