Solar Energy & Solar Power Resources

Solar Energy in Gretna, NE

Solar Energy in Gretna

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

Solar Panels in Gretna

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

Sunrise & Sunset in Gretna

The total length of the day in Gretna, NE today (February 17, 2026) will be 10 hours and 48 minutes. [More]

Solar Power in Gretna, NE

Solar Energy Data in Gretna, NE

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

Historical solar power output data for Gretna is not currently available.

Solar Energy Analysis for Gretna, NE

Sorry, it is not possible to complete our solar energy analysis for Gretna at this time.

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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 Gretna

Solar Radiation Data in Gretna, NE

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

Sorry, data is not currently available.

Solar Radiation Analysis for Gretna, NE

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

Historical solar radiation data for Gretna is not currently available.

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

Solar Power Levels in Gretna

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

Solar Power: Gretna vs. the U.S.

Below is a month-by-month comparison of how average Gretna 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 Nebraska is not currently available.

Solar Data & Statistics for Gretna

Sunrise / Sunset in Gretna

Sunrise/Sunset for February 17, 2026 ^[2]
- Sunrise: 7:14 am
- Sunset: 6:02 pm
- Length of Day: 10:48

Best Months for Solar in Gretna

Monthly data not currently available.

Solar Panel Installs in Gretna

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

Solar Power Output in Gretna

The Power of Solar in Gretna, NE

Monthly AC solar system output averages for Gretna (ne). Month-by-month solar power, as ranked by AC output, in Gretna. ^[2]

AC output data is not currently available.

Solar Output Analysis for Gretna, NE

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

Historical solar radiation data for Gretna is not currently available.

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Cost of Utilities in Gretna

Gretna Electricity Costs

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Solar Power Poll: Gretna

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

Gretna Natural Gas Costs

Sorry, Nebraska residential natural gas prices are currently unavailable.

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Weather Forecast for Gretna, NE ^[5]

Tue Feb 17

65°F

Broken Clouds
Min: 47°F
Max: 70°F

Strong breeze: 27 mps SW
Precip.: n/a
Humidity: 57%
Cloud cover: 52%

Wed Feb 18

60°F

Sky Is Clear
Min: 45°F
Max: 62°F

Fresh Breeze: 21 mps W
Precip.: n/a
Humidity: 14%
Cloud cover: 4%

Thu Feb 19

38°F

Light Snow
Min: 25°F
Max: 45°F

Fresh Breeze: 22 mps N
Precip.: Chance of Snow
Humidity: 47%
Cloud cover: 100%

Fri Feb 20

28°F

Sky Is Clear
Min: 19°F
Max: 32°F

Moderate breeze: 14 mps WNW
Precip.: n/a
Humidity: 46%
Cloud cover: 7%

Sat Feb 21

31°F

Overcast Clouds
Min: 22°F
Max: 37°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 35%
Cloud cover: 98%

Sun Feb 22

28°F

Sky Is Clear
Min: 17°F
Max: 32°F

Moderate breeze: 17 mps NNW
Precip.: n/a
Humidity: 35%
Cloud cover: 0%

More about Gretna

About Gretna

The city of Gretna, NE in Sarpy County has an approximate population of 4,441. ^[6]

Gretna, NE Solar Energy

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