Solar Energy & Solar Power Resources

Solar Power in 78338 (Armstrong, TX)

Solar Energy in 78338

Sorry, historical solar radition values for 78338 are currently unavailable, please check back later.

Solar Panels in 78338

Solar panels in 78338 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78338

The total length of the day in 78338 (Armstrong, TX) today (September 28, 2026) will be 12 hours and 1 minutes. [More]

Solar Energy in 78338 (Armstrong, TX)

Solar Energy Data for 78338

See the chart below to see how different types of solar panel installations compare in 78338.

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

Solar Energy Analysis for 78338

Sorry, it is not possible to complete our solar energy analysis for 78338 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 78338

Solar Radiation Data in 78338

See the chart below for monthly solar radiation levels in 78338.

Sorry, data is not currently available.

Solar Radiation Analysis for 78338

Sorry, it is not possible to complete our solar radiation analysis for 78338 at this time.

Historical solar radiation data for 78338 is not currently available.

Please check back later.

Solar Power Comparison: 78338 vs. the U.S.

Solar Power Levels in 78338

Sorry, solar radiation data for 78338 is not currently available.

Solar Power: 78338 vs. the U.S.

Below is a month-by-month comparison of how average 78338 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 78338

Sunrise / Sunset in 78338

Sunrise/Sunset for September 28, 2026 ^[2]
- Sunrise: 7:21 am
- Sunset: 7:22 pm
- Length of Day: 12:1

Best Months for Solar in 78338

Monthly data not currently available.

Solar Panel Installs in 78338

We do not have data on solar panel installations in ZIP Code 78338 at the current time.

Solar Power Output in 78338

The Power of Solar in 78338

Monthly AC solar system output averages for 78338. Month-by-month solar power, as ranked by AC output, in 78338. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78338

Sorry, it is not possible to complete our solar radiation analysis for 78338 at this time.

Historical solar radiation data for 78338 is not currently available.

Please check back later.

Weather Forecast for 78338 ^[5]

Mon Sep 28

97°F

Scattered Clouds
Min: 77°F
Max: 97°F

Moderate breeze: 14 mps E
Precip.: n/a
Humidity: 35%
Cloud cover: 40%

Tue Sep 29

99°F

Light Rain
Min: 77°F
Max: 99°F

Moderate breeze: 14 mps ESE
Precip.: Chance of Rain
Humidity: 45%
Cloud cover: 66%

Wed Sep 30

97°F

Moderate Rain
Min: 80°F
Max: 97°F

Moderate breeze: 15 mps SE
Precip.: Chance of Rain
Humidity: 46%
Cloud cover: 97%

Thu Oct 1

97°F

Light Rain
Min: 81°F
Max: 97°F

Moderate breeze: 14 mps ESE
Precip.: Chance of Rain
Humidity: 45%
Cloud cover: 33%

Fri Oct 2

91°F

Moderate Rain
Min: 78°F
Max: 91°F

Light breeze: 7 mps SE
Precip.: Chance of Rain
Humidity: 56%
Cloud cover: 100%

Sat Oct 3

86°F

Moderate Rain
Min: 75°F
Max: 86°F

Gentle Breeze: 12 mps NE
Precip.: Chance of Rain
Humidity: 71%
Cloud cover: 91%

More about 78338

About 78338

The ZIP code 78338 is associated with the city of Armstrong in Kenedy County in Texas.

78338 Solar Energy & Power

To learn more about solar energy and solar power in 78338, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.