Solar Energy & Solar Power Resources

Solar Power in 78954 (Round Top, TX)

Solar Energy in 78954

Sorry, historical solar radition values for 78954 are currently unavailable, please check back later.

Solar Panels in 78954

Solar panels in 78954 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78954

The total length of the day in 78954 (Round Top, TX) today (October 11, 2026) will be 11 hours and 36 minutes. [More]

Solar Energy in 78954 (Round Top, TX)

Solar Energy Data for 78954

See the chart below to see how different types of solar panel installations compare in 78954.

Historical solar power output data for Round Top is not currently available.

Solar Energy Analysis for 78954

Sorry, it is not possible to complete our solar energy analysis for 78954 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 78954

Solar Radiation Data in 78954

See the chart below for monthly solar radiation levels in 78954.

Sorry, data is not currently available.

Solar Radiation Analysis for 78954

Sorry, it is not possible to complete our solar radiation analysis for 78954 at this time.

Historical solar radiation data for 78954 is not currently available.

Please check back later.

Solar Power Comparison: 78954 vs. the U.S.

Solar Power Levels in 78954

Sorry, solar radiation data for 78954 is not currently available.

Solar Power: 78954 vs. the U.S.

Below is a month-by-month comparison of how average 78954 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 78954

Sunrise / Sunset in 78954

Sunrise/Sunset for October 11, 2026 ^[2]
- Sunrise: 7:25 am
- Sunset: 7:01 pm
- Length of Day: 11:36

Best Months for Solar in 78954

Monthly data not currently available.

Solar Panel Installs in 78954

We do not have data on solar panel installations in ZIP Code 78954 at the current time.

Solar Power Output in 78954

The Power of Solar in 78954

Monthly AC solar system output averages for 78954. Month-by-month solar power, as ranked by AC output, in 78954. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78954

Sorry, it is not possible to complete our solar radiation analysis for 78954 at this time.

Historical solar radiation data for 78954 is not currently available.

Please check back later.

Weather Forecast for 78954 ^[5]

Sun Oct 11

90°F

Sky Is Clear
Min: 65°F
Max: 92°F

Moderate breeze: 14 mps SSE
Precip.: n/a
Humidity: 34%
Cloud cover: 6%

Mon Oct 12

88°F

Moderate Rain
Min: 64°F
Max: 88°F

Moderate breeze: 13 mps SSE
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 76%

Tue Oct 13

89°F

Moderate Rain
Min: 76°F
Max: 91°F

Moderate breeze: 14 mps SE
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 39%

Wed Oct 14

90°F

Light Rain
Min: 78°F
Max: 90°F

Moderate breeze: 16 mps SE
Precip.: Chance of Rain
Humidity: 62%
Cloud cover: 26%

Thu Oct 15

87°F

Sky Is Clear
Min: 73°F
Max: 89°F

Gentle Breeze: 11 mps SE
Precip.: n/a
Humidity: 49%
Cloud cover: 3%

Fri Oct 16

86°F

Few Clouds
Min: 68°F
Max: 86°F

Moderate breeze: 16 mps NNE
Precip.: n/a
Humidity: 37%
Cloud cover: 18%

More about 78954

About 78954

The ZIP code 78954 is associated with the city of Round Top in Fayette County in Texas.

78954 Solar Energy & Power

To learn more about solar energy and solar power in 78954, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.