Solar Energy & Solar Power Resources

Solar Power in 78669 (Spicewood, TX)

Solar Energy in 78669

Sorry, historical solar radition values for 78669 are currently unavailable, please check back later.

Solar Panels in 78669

Solar panels in 78669 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78669

The total length of the day in 78669 (Spicewood, TX) today (September 06, 2026) will be 12 hours and 40 minutes. [More]

Solar Energy in 78669 (Spicewood, TX)

Solar Energy Data for 78669

See the chart below to see how different types of solar panel installations compare in 78669.

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

Solar Energy Analysis for 78669

Sorry, it is not possible to complete our solar energy analysis for 78669 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 78669

Solar Radiation Data in 78669

See the chart below for monthly solar radiation levels in 78669.

Sorry, data is not currently available.

Solar Radiation Analysis for 78669

Sorry, it is not possible to complete our solar radiation analysis for 78669 at this time.

Historical solar radiation data for 78669 is not currently available.

Please check back later.

Solar Power Comparison: 78669 vs. the U.S.

Solar Power Levels in 78669

Sorry, solar radiation data for 78669 is not currently available.

Solar Power: 78669 vs. the U.S.

Below is a month-by-month comparison of how average 78669 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 78669

Sunrise / Sunset in 78669

Sunrise/Sunset for September 06, 2026 ^[2]
- Sunrise: 7:10 am
- Sunset: 7:50 pm
- Length of Day: 12:40

Best Months for Solar in 78669

Monthly data not currently available.

Solar Panel Installs in 78669

We do not have data on solar panel installations in ZIP Code 78669 at the current time.

Solar Power Output in 78669

The Power of Solar in 78669

Monthly AC solar system output averages for 78669. Month-by-month solar power, as ranked by AC output, in 78669. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78669

Sorry, it is not possible to complete our solar radiation analysis for 78669 at this time.

Historical solar radiation data for 78669 is not currently available.

Please check back later.

Weather Forecast for 78669 ^[5]

Sun Sep 6

91°F

Light Rain
Min: 77°F
Max: 92°F

Gentle Breeze: 10 mps S
Precip.: Chance of Rain
Humidity: 50%
Cloud cover: 60%

Mon Sep 7

100°F

Light Rain
Min: 73°F
Max: 100°F

Gentle Breeze: 10 mps SE
Precip.: Chance of Rain
Humidity: 39%
Cloud cover: 3%

Tue Sep 8

95°F

Sky Is Clear
Min: 75°F
Max: 97°F

Gentle Breeze: 12 mps SSE
Precip.: n/a
Humidity: 37%
Cloud cover: 4%

Wed Sep 9

95°F

Sky Is Clear
Min: 75°F
Max: 95°F

Gentle Breeze: 12 mps SSE
Precip.: n/a
Humidity: 37%
Cloud cover: 0%

Thu Sep 10

96°F

Light Rain
Min: 76°F
Max: 99°F

Moderate breeze: 13 mps NNE
Precip.: Chance of Rain
Humidity: 33%
Cloud cover: 0%

Fri Sep 11

96°F

Light Rain
Min: 74°F
Max: 96°F

Moderate breeze: 13 mps SSE
Precip.: Chance of Rain
Humidity: 32%
Cloud cover: 94%

More about 78669

About 78669

The ZIP code 78669 is associated with the city of Spicewood in Travis County in Texas.

78669 Solar Energy & Power

To learn more about solar energy and solar power in 78669, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.