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Saint Helena, CA Energy

Saint Helena Electricity Rates

^ Saint Helena, CA electricity rates recently averaged 18.29¢/kWh -- an estimated 40 percent more than the average national rate. [More]

Saint Helena Solar Energy

^ Solar energy output in Saint Helena, CA is an estimated 47 percent higher than average solar energy in a low-output area of the nation. [More]

Saint Helena Natural Gas Rates

^ Saint Helena, CA natural gas rates recently averaged 13.04$/Mcf -- an estimated 1 percent less than the national average rate. [More]

Energy in Saint Helena, CA

Energy in Saint Helena, CA

Saint Helena, CA Electricity Rates

May 2017

In the most recent month of electricity data, May 2017, Saint Helena's average rate of 18.29¢/kWh -- a difference of about +40% from the U.S. average of 13.02¢/kWh that month.[1]

Saint Helena Electricty, Year Over Year

Year over year in Saint Helena (CA), electricity rates increased an estimated 3 percent -- from 17.74¢/kWh (May 2016) to 18.29¢/kWh (May 2017).[1]

May 2016

In May 2016, the average electricity rate in Saint Helena (California) of 17.74¢/kWh -- a difference of about +39% from the United States average of 12.79¢/kWh that month.[1]

Saint Helena Electricity Statistics

Saint Helena Electricity Rates

Average electricity rates in Saint Helena, CA in May 2017 were 18.29¢/kWh -- an estimated 40 percent more than average rates that same month in the nation as a whole. [1]


→ Any electricity rate value listed as 0 (zero) signifies temporarily missing data.
→ ¢/kWh = cents per kilowatthour

Electricity: Saint Helena versus U.S. Averages

Comparison of Saint Helena electricity rates versus national average rates. [1]

→ Any electricty rate value listed as 0 (zero) signifies temporarily missing data.

Saint Helena, CA Solar Energy

Solar: Saint Helena vs. Nevada

The average amount of solar radition in Saint Helena (measured on a monthly basis) is 17 percent lower than an area of the U.S. (Nevada) with historically high levels of solar radiation.[2]

Solar Power Output in Saint Helena

August is historically the month that will have the highest solar output (AC) values in Saint Helena -- averaging an estimated 702 kWhac. December typically has the lowest output (287 kWhac).[2]

Solar: Saint Helena vs. Washington

The average amount of solar radition in Saint Helena (measured monthly) is 47 percent higher than an area of the U.S. (Washington) with historically low levels of solar radiation.[2]

Saint Helena Solar Energy Statistics

Solar Energy in Saint Helena, CA

The average monthly solar radiation level in Saint Helena, CA is 5.49 kilowatt hours per square meter per day(kWh/m2/day). See the chart below for monthly comparisons.[2]

→ Any solar value listed as 0 (zero) signifies temporarily missing data.
→ kWh/m2/day = kilowatt hours per square meter per day

Solar Power in Saint Helena, CA

The average monthly solar system output (AC) in Saint Helena, CA is 6459 kilowatt hours (AC). See the visualization below for month-by-month averages in Saint Helena.[2]

→ Any solar value listed as 0 (zero) signifies temporarily missing data.
→ kWhac = kilowatt hours (AC)

Compare Solar Quotes
Compare Solar Quotes

Saint Helena, CA Natural Gas Rates

May 2017

In the most recent month of natural gas data, May 2017, Saint Helena's average rate of 13.04$/Mcf -- a difference of about -1% from the U.S. average of 13.21$/Mcf that month.[3]

Saint Helena Natural Gas, Year Over Year

On a year-over-year basis in Saint Helena (CA), natural gas rates increased about 13 percent -- from 11.52$/Mcf (May 2016) to 13.04$/Mcf (May 2017).[3]

May 2016

In May 2016, the average electricity rate in Saint Helena (California) of 11.52$/Mcf -- a difference of about -1% from the United States average of 11.63$/Mcf that month.[3]

Saint Helena Natural Gas Statistics

Residential Natural Gas Rates in Saint Helena

Average natural gas rates in Saint Helena, CA in May 2017 were 13.04$/Mcf -- an estimated 1 percent less than that month's average U.S. rate of 13.21$/Mcf.[3]



→ Any gas rate value listed as 0 (zero) signifies temporarily missing data.
→ $/Mcf = dollars per thousand cubic feet

Natural Gas: Saint Helena versus U.S. Averages

Comparison of Saint Helena natural gas rates versus national average rates.[3]

→ Any gas rate value listed as 0 (zero) signifies temporarily missing data.

Energy Companies in Saint Helena

Electric Companies in Saint Helena

Electric companies providing service in or near Saint Helena, CA.

Sorry, no local electric companies found.

Our search for electric companies located in Saint Helena produced no matches.

Gas Companies in Saint Helena

Gas companies that offer service in or near Saint Helena, CA.


Sorry, no local gas companies were found.

Our search for gas companies located in Saint Helena produced no matches.

Solar Contractors in Saint Helena

Builders that specialize in solar energy in or near Saint Helena, CA.

Sorry, no local solar contractors were found.

Our search for solar contractors located in or near Saint Helena produced no matches.

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More information about Saint Helena

About Saint Helena

Saint Helena (CA) is a city in Napa County with an estimated population of 5,814.[4]

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Saint Helena, CA Energy

For more information on energy in Saint Helena, CA, or for additional resources regarding Saint Helena energy, visit the EIA.

Other California Cities

References