Solar Energy & Solar Power Resources

Solar Power in 68028 (Gretna, NE)

Solar Energy in 68028

Sorry, historical solar radition values for 68028 are currently unavailable, please check back later.

Solar Panels in 68028

Solar panels in 68028 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 68028

The total length of the day in 68028 (Gretna, NE) today (September 16, 2025) will be 12 hours and 28 minutes. [More]

Solar Energy in 68028 (Gretna, NE)

Solar Energy Data for 68028

See the chart below to see how different types of solar panel installations compare in 68028.

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

Solar Energy Analysis for 68028

Sorry, it is not possible to complete our solar energy analysis for 68028 at this time.

Please check back later.

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 68028

Solar Radiation Data in 68028

See the chart below for monthly solar radiation levels in 68028.

Sorry, data is not currently available.

Solar Radiation Analysis for 68028

Sorry, it is not possible to complete our solar radiation analysis for 68028 at this time.

Historical solar radiation data for 68028 is not currently available.

Please check back later.

Solar Power Comparison: 68028 vs. the U.S.

Solar Power Levels in 68028

Sorry, solar radiation data for 68028 is not currently available.

Solar Power: 68028 vs. the U.S.

Below is a month-by-month comparison of how average 68028 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 68028

Sunrise / Sunset in 68028

Sunrise/Sunset for September 16, 2025 ^[2]
- Sunrise: 7:05 am
- Sunset: 7:33 pm
- Length of Day: 12:28

Best Months for Solar in 68028

Monthly data not currently available.

Solar Panel Installs in 68028

We do not have data on solar panel installations in ZIP Code 68028 at the current time.

Solar Power Output in 68028

The Power of Solar in 68028

Monthly AC solar system output averages for 68028. Month-by-month solar power, as ranked by AC output, in 68028. ^[2]

AC output data is not currently available.

Solar Output Analysis for 68028

Sorry, it is not possible to complete our solar radiation analysis for 68028 at this time.

Historical solar radiation data for 68028 is not currently available.

Please check back later.

Weather Forecast for 68028 ^[5]

Tue Sep 16

85°F

Light Rain
Min: 68°F
Max: 92°F

Moderate breeze: 17 mps SE
Precip.: Chance of Rain
Humidity: 53%
Cloud cover: 15%

Wed Sep 17

76°F

Heavy Intensity Rain
Min: 62°F
Max: 78°F

Moderate breeze: 14 mps SE
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 93%

Thu Sep 18

78°F

Light Rain
Min: 61°F
Max: 78°F

Gentle Breeze: 12 mps SSE
Precip.: Chance of Rain
Humidity: 58%
Cloud cover: 100%

Fri Sep 19

78°F

Sky Is Clear
Min: 58°F
Max: 84°F

Moderate breeze: 13 mps SE
Precip.: n/a
Humidity: 48%
Cloud cover: 3%

Sat Sep 20

86°F

Light Rain
Min: 62°F
Max: 90°F

Moderate breeze: 18 mps S
Precip.: Chance of Rain
Humidity: 44%
Cloud cover: 50%

Sun Sep 21

84°F

Light Rain
Min: 66°F
Max: 88°F

Fresh Breeze: 20 mps SSE
Precip.: Chance of Rain
Humidity: 44%
Cloud cover: 23%

More about 68028

About 68028

The ZIP code 68028 is associated with the city of Gretna in Sarpy County in Nebraska.

68028 Solar Energy & Power

To learn more about solar energy and solar power in 68028, or for more solar-related resources for NE, check out the U.S. Energy Information Administration.