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Solar Energy in Saint Helena, CA

Solar Energy in Saint Helena

Sorry, historical solar radition values for Saint Helena are currently unavailable, please check back later.

Solar Panels in Saint Helena

Solar panels in Saint Helena that will produce the maximum solar energy output. [More]

Sunrise & Sunset in Saint Helena

The total length of the day in Saint Helena, CA today (March 29, 2024) will be 12 hours and 33 minutes. [More]

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Saint Helena, CA Solar Energy

Solar Power in Saint Helena, CA

Solar Energy Data in Saint Helena, CA

See the chart below to see how different types of solar panel installations compare in Saint Helena.

Historical solar power output data for Saint Helena is not currently available.


Solar Energy Analysis for Saint Helena, CA

Solar Radiation Data in Saint Helena

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Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in Saint Helena

Solar Radiation Data in Saint Helena, CA

See the chart below for monthly solar radiation levels in Saint Helena.

Sorry, data is not currently available.

Solar Radiation Analysis for Saint Helena, CA

Solar Radiation Data in Saint Helena

Sorry, it is not possible to complete our solar radiation analysis for Saint Helena at this time.

Historical solar radiation data for Saint Helena is not currently available.

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Solar Power Comparison: Saint Helena vs. the U.S.

Solar Power Levels in Saint Helena

Sorry, solar radiation data for California is not currently available.

Solar Power: Saint Helena vs. the U.S.

Below is a month-by-month comparison of how average Saint Helena solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]

Sorry, solar radiation data for California is not currently available.

Solar Data & Statistics for Saint Helena

Sunrise / Sunset in Saint Helena

  • Sunrise/Sunset for March 29, 2024 [2]
    • Sunrise: 6:57 am
    • Sunset: 7:30 pm
    • Length of Day: 12:33
Solar Energy Statistics for Saint Helena

Best Months for Solar in Saint Helena

Monthly data not currently available.

Solar Panel Installs in Saint Helena

We do not currently have data on solar panel installations in the city of Saint Helena, CA at this current time.

Solar Power Output in Saint Helena

The Power of Solar in Saint Helena, CA

Monthly AC solar system output averages for Saint Helena (ca). Month-by-month solar power, as ranked by AC output, in Saint Helena. [2]

AC output data is not currently available.

Solar Output Analysis for Saint Helena, CA

Solar Radiation Data in Saint Helena

Sorry, it is not possible to complete our solar radiation analysis for Saint Helena at this time.

Historical solar radiation data for Saint Helena is not currently available.

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Cost of Utilities in Saint Helena

Saint Helena Electricity Costs

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Solar Power Poll: Saint Helena

Vote now: Given all of the data and analysis provided for Saint Helena, is solar power a good choice for residents of this city?

Yes, solar power is a great option  
No, solar power isn't a good option

Saint Helena Natural Gas Costs

Sorry, California residential natural gas prices are currently unavailable.

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Weather Forecast for Saint Helena, CA [5]

Fri Mar 29
45°F
Moderate Rain
Min: 44°F
Max: 47°F
Gentle Breeze: 10 mps ESE
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 100%
Sat Mar 30
49°F
Light Rain
Min: 44°F
Max: 58°F
Light breeze: 7 mps NE
Precip.: Chance of Rain
Humidity: 85%
Cloud cover: 98%
Sun Mar 31
57°F
Light Rain
Min: 42°F
Max: 59°F
Gentle Breeze: 9 mps NNE
Precip.: Chance of Rain
Humidity: 63%
Cloud cover: 83%
Mon Apr 1
70°F
Sky Is Clear
Min: 44°F
Max: 70°F
Light breeze: 7 mps N
Precip.: n/a
Humidity: 33%
Cloud cover: 0%
Tue Apr 2
74°F
Sky Is Clear
Min: 49°F
Max: 74°F
Light breeze: 7 mps WSW
Precip.: n/a
Humidity: 49%
Cloud cover: 0%
Wed Apr 3
68°F
Overcast Clouds
Min: 41°F
Max: 68°F
Gentle Breeze: 12 mps W
Precip.: n/a
Humidity: 54%
Cloud cover: 96%

More about Saint Helena

About Saint Helena

The city of Saint Helena, CA in Napa County has an approximate population of 5,814. [6]

Saint Helena Solar Power

Saint Helena, CA Solar Energy

To learn more about solar energy and solar power Saint Helena, CA, or for more solar-related resources for Saint Helena, visit the U.S. Energy Information Administration.

Did you know?

Various missions to space by different countries are known to utilize solar energy as a main power source.

Other Cities in California

ZIP Codes in CA


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References

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