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Solar Power in 11964 (Shelter Island, NY)

Solar Energy in 11964

The month of August has the highest historical solar radition values in 11964 with an average of 5.89 kWh/m2/day. [More]

Solar Panels in 11964

Solar panels in 11964 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 11964

The total length of the day in 11964 (Shelter Island, NY) today (February 13, 2026) will be 10 hours and 38 minutes. [More]

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11964 Solar Energy

Solar Energy in 11964 (Shelter Island, NY)

Solar Energy Data for 11964

See the chart below to see how different types of solar panel installations compare in 11964.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day).
* See glossary & definitions below.


Solar Energy Analysis for 11964

Solar Radiation Data in 11964

Based on historical 11964 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 11964. [1]

The region associated with 11964 has an average monthly Global Horizontal Irradiance (GHI) of 3.98 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 3% greater than the average monthly Direct Normal Irradiance (DNI) of 3.86 kWh/m2/day. [1]

Solar installations in 11964 that are always titled at the latitude of Shelter Island (Average Tilt at Latitude or ATaL) average 4.65 kWh/m2/day, or about 17% greater than the average monthly GHI of 3.98 kWh/m2/day and approximately 20% greater than the average monthly DNI of 3.86 kWh/m2/day. [1]

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 11964

Solar Radiation Data in 11964

See the chart below for monthly solar radiation levels in 11964.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)

Solar Radiation Analysis for 11964

Solar Radiation Data in 11964

The region associated with 11964 has a average annual solar radiation value of 4.92 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 11964 is August with an average of 5.89 kWh/m2/day, followed by July at 5.79 kWh/m2/day and September at 5.75 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 11964 are December with an average of 2.74 kWh/m2/day, followed by January with an average of 3.59 kWh/m2/day and November at 3.6 kWh/m2/day. [1]

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Solar Power Comparison: 11964 vs. the U.S.

Solar Power Levels in 11964

The average monthly solar radiation level in 11964, of 4.92 kilowatt hours per square meter per day (kWh/m2/day) is approximately 25% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 26% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]


→ Values listed as 0 (zero) are not available (N/A).

Solar Power: 11964 vs. the U.S.

Below is a month-by-month comparison of how average 11964 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]

→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).

Solar Data & Statistics for 11964

Sunrise / Sunset in 11964

  • Sunrise/Sunset for February 13, 2026 [2]
    • Sunrise: 6:44 am
    • Sunset: 5:22 pm
    • Length of Day: 10:38
Solar Energy Statistics for 11964

Best Months for Solar in 11964

  • Top Solar Power Months Historically [1]
    • Solar Radiation August (5.89 kWh/m2/day)
    • ATaL: July (5.68 kWh/m2/day)
    • DNI: July (4.87 kWh/m2/day)
    • GHI: July (6.07 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 11964

We do not have data on solar panel installations in ZIP Code 11964 at the current time.

Solar Power Output in 11964

The Power of Solar in 11964

Monthly AC solar system output averages for 11964. Month-by-month solar power, as ranked by AC output, in 11964. [2]

* Amounts listed in kWhac (kilowatt hours (AC))

Solar Output Analysis for 11964

Solar Radiation Data in 11964

11964 has a average annual solar AC output value of 5649.21 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 11964 is May with an average of 547.72 kWhac, followed by August at 546.54 kWhac and April at 540.44 kWhac. [2]

The three months that historically average the lowest average solar output levels in 11964 are December with an average of 284.46 kWhac, followed by November with an average of 353.27 kWhac and January at 374.27 kWhac. [2]

Weather Forecast for 11964 [5]

Fri Feb 13
29°F
Few Clouds
Min: 23°F
Max: 32°F
Moderate breeze: 14 mps NW
Precip.: n/a
Humidity: 63%
Cloud cover: 11%
Sat Feb 14
33°F
Scattered Clouds
Min: 28°F
Max: 35°F
Moderate breeze: 13 mps W
Precip.: n/a
Humidity: 80%
Cloud cover: 43%
Sun Feb 15
32°F
Broken Clouds
Min: 30°F
Max: 32°F
Gentle Breeze: 9 mps NE
Precip.: n/a
Humidity: 43%
Cloud cover: 51%
Mon Feb 16
36°F
Broken Clouds
Min: 32°F
Max: 36°F
Gentle Breeze: 11 mps E
Precip.: n/a
Humidity: 80%
Cloud cover: 58%
Tue Feb 17
39°F
Scattered Clouds
Min: 33°F
Max: 39°F
Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 80%
Cloud cover: 48%
Wed Feb 18
35°F
Light Rain
Min: 33°F
Max: 38°F
Moderate breeze: 14 mps SSE
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 100%

More about 11964

About 11964

The ZIP code 11964 is associated with the city of Shelter Island in Suffolk County in New York.

11964 Solar Power

11964 Solar Energy & Power

To learn more about solar energy and solar power in 11964, or for more solar-related resources for NY, check out the U.S. Energy Information Administration.

Did you know?

The solar energy that strikes the Earth in one hour could provide all of the Earth's energy needs for a complete year.

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References

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