Solar Energy & Solar Power Resources

Solar Power in 78640 (Kyle, TX)

Solar Energy in 78640

Sorry, historical solar radition values for 78640 are currently unavailable, please check back later.

Solar Panels in 78640

Solar panels in 78640 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78640

The total length of the day in 78640 (Kyle, TX) today (November 18, 2025) will be 10 hours and 37 minutes. [More]

Solar Energy in 78640 (Kyle, TX)

Solar Energy Data for 78640

See the chart below to see how different types of solar panel installations compare in 78640.

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

Solar Energy Analysis for 78640

Sorry, it is not possible to complete our solar energy analysis for 78640 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 78640

Solar Radiation Data in 78640

See the chart below for monthly solar radiation levels in 78640.

Sorry, data is not currently available.

Solar Radiation Analysis for 78640

Sorry, it is not possible to complete our solar radiation analysis for 78640 at this time.

Historical solar radiation data for 78640 is not currently available.

Please check back later.

Solar Power Comparison: 78640 vs. the U.S.

Solar Power Levels in 78640

Sorry, solar radiation data for 78640 is not currently available.

Solar Power: 78640 vs. the U.S.

Below is a month-by-month comparison of how average 78640 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 78640

Sunrise / Sunset in 78640

Sunrise/Sunset for November 18, 2025 ^[2]
- Sunrise: 6:58 am
- Sunset: 5:35 pm
- Length of Day: 10:37

Best Months for Solar in 78640

Monthly data not currently available.

Solar Panel Installs in 78640

We do not have data on solar panel installations in ZIP Code 78640 at the current time.

Solar Power Output in 78640

The Power of Solar in 78640

Monthly AC solar system output averages for 78640. Month-by-month solar power, as ranked by AC output, in 78640. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78640

Sorry, it is not possible to complete our solar radiation analysis for 78640 at this time.

Historical solar radiation data for 78640 is not currently available.

Please check back later.

Weather Forecast for 78640 ^[5]

Tue Nov 18

76°F

Light Rain
Min: 72°F
Max: 83°F

Moderate breeze: 14 mps S
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 97%

Wed Nov 19

84°F

Light Rain
Min: 65°F
Max: 84°F

Moderate breeze: 15 mps SSE
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 97%

Thu Nov 20

78°F

Moderate Rain
Min: 63°F
Max: 78°F

Strong breeze: 27 mps NNW
Precip.: Chance of Rain
Humidity: 65%
Cloud cover: 100%

Fri Nov 21

76°F

Moderate Rain
Min: 63°F
Max: 80°F

Light breeze: 7 mps ENE
Precip.: Chance of Rain
Humidity: 58%
Cloud cover: 47%

Sat Nov 22

78°F

Sky Is Clear
Min: 64°F
Max: 80°F

Gentle Breeze: 9 mps ENE
Precip.: n/a
Humidity: 36%
Cloud cover: 0%

Sun Nov 23

68°F

Light Rain
Min: 63°F
Max: 76°F

Moderate breeze: 15 mps SE
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 100%

More about 78640

About 78640

The ZIP code 78640 is associated with the city of Kyle in Hays County in Texas.

78640 Solar Energy & Power

To learn more about solar energy and solar power in 78640, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.