Solar Energy & Solar Power Resources

Solar Power in 78381 (Rockport, TX)

Solar Energy in 78381

Sorry, historical solar radition values for 78381 are currently unavailable, please check back later.

Solar Panels in 78381

Solar panels in 78381 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78381

The total length of the day in 78381 (Rockport, TX) today (May 15, 2025) will be 13 hours and 35 minutes. [More]

Solar Energy in 78381 (Rockport, TX)

Solar Energy Data for 78381

See the chart below to see how different types of solar panel installations compare in 78381.

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

Solar Energy Analysis for 78381

Sorry, it is not possible to complete our solar energy analysis for 78381 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 78381

Solar Radiation Data in 78381

See the chart below for monthly solar radiation levels in 78381.

Sorry, data is not currently available.

Solar Radiation Analysis for 78381

Sorry, it is not possible to complete our solar radiation analysis for 78381 at this time.

Historical solar radiation data for 78381 is not currently available.

Please check back later.

Solar Power Comparison: 78381 vs. the U.S.

Solar Power Levels in 78381

Sorry, solar radiation data for 78381 is not currently available.

Solar Power: 78381 vs. the U.S.

Below is a month-by-month comparison of how average 78381 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 Texas is not currently available.

Solar Data & Statistics for 78381

Sunrise / Sunset in 78381

Sunrise/Sunset for May 15, 2025 ^[2]
- Sunrise: 6:37 am
- Sunset: 8:12 pm
- Length of Day: 13:35

Best Months for Solar in 78381

Monthly data not currently available.

Solar Panel Installs in 78381

We do not have data on solar panel installations in ZIP Code 78381 at the current time.

Solar Power Output in 78381

The Power of Solar in 78381

Monthly AC solar system output averages for 78381. Month-by-month solar power, as ranked by AC output, in 78381. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78381

Sorry, it is not possible to complete our solar radiation analysis for 78381 at this time.

Historical solar radiation data for 78381 is not currently available.

Please check back later.

Weather Forecast for 78381 ^[5]

Thu May 15

82°F

Scattered Clouds
Min: 76°F
Max: 87°F

Strong breeze: 24 mps S
Precip.: n/a
Humidity: 84%
Cloud cover: 42%

Fri May 16

84°F

Overcast Clouds
Min: 78°F
Max: 84°F

Fresh Breeze: 21 mps SSE
Precip.: n/a
Humidity: 74%
Cloud cover: 95%

Sat May 17

83°F

Broken Clouds
Min: 78°F
Max: 84°F

Fresh Breeze: 20 mps SSE
Precip.: n/a
Humidity: 76%
Cloud cover: 65%

Sun May 18

83°F

Overcast Clouds
Min: 78°F
Max: 83°F

Fresh Breeze: 20 mps SSE
Precip.: n/a
Humidity: 76%
Cloud cover: 89%

Mon May 19

83°F

Light Rain
Min: 79°F
Max: 84°F

Fresh Breeze: 22 mps SSE
Precip.: Chance of Rain
Humidity: 77%
Cloud cover: 87%

Tue May 20

84°F

Overcast Clouds
Min: 79°F
Max: 84°F

Strong breeze: 25 mps SSE
Precip.: n/a
Humidity: 75%
Cloud cover: 85%

More about 78381

About 78381

The ZIP code 78381 is associated with the city of Rockport in Aransas County in Texas.

78381 Solar Energy & Power

To learn more about solar energy and solar power in 78381, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.