Residential electricity prices in Portsmouth, NH in February 2025 averaged approximately 23.02 cents per kilowatthour (¢/kWh), which was about 40% more than the national average rate of 16.44 ¢/kWh (February 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Portsmouth differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from January 2024 to January 2025 - residential electricity prices in Portsmouth decreased approximately 6%, from 24.84 ¢/kWh to 23.40 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Portsmouth in February 2025 averaged 16.82 dollars per thousand cubic feet ($/Mcf), which was approximately 30% more than the national average rate of 12.94 $/Mcf (February 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Portsmouth natural gas prices against U.S. average prices. Compare Portsmouth natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Portsmouth (New Hampshire) decreased approximately 11%, from 18.83 $/Mcf (January 2024) to 16.81 $/Mcf (January 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Portsmouth (New Hampshire) has an average annual solar radiation value of 4.82 kilowatt hours per square meter per day (kWh/m2/day). Compare Portsmouth 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 Portsmouth solar radiation levels against other areas in the U.S. Compare Portsmouth 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 Portsmouth, NH in Rockingham County has an approximate population of 20,779. [4]
To learn more about utility rates & usage in Portsmouth, NH, or for other information related to utilities in Portsmouth, visit the U.S. Energy Information Administration.
Nearly half of the households in the United States use natural gas as their main heating fuel.
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