Solar Energy & Solar Power Resources

Solar Power in 78279 (San Antonio, TX)

Solar Energy in 78279

Sorry, historical solar radition values for 78279 are currently unavailable, please check back later.

Solar Panels in 78279

Solar panels in 78279 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78279

The total length of the day in 78279 (San Antonio, TX) today (June 17, 2026) will be 14 hours and 5 minutes. [More]

Solar Energy in 78279 (San Antonio, TX)

Solar Energy Data for 78279

See the chart below to see how different types of solar panel installations compare in 78279.

Historical solar power output data for San Antonio is not currently available.

Solar Energy Analysis for 78279

Sorry, it is not possible to complete our solar energy analysis for 78279 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 78279

Solar Radiation Data in 78279

See the chart below for monthly solar radiation levels in 78279.

Sorry, data is not currently available.

Solar Radiation Analysis for 78279

Sorry, it is not possible to complete our solar radiation analysis for 78279 at this time.

Historical solar radiation data for 78279 is not currently available.

Please check back later.

Solar Power Comparison: 78279 vs. the U.S.

Solar Power Levels in 78279

Sorry, solar radiation data for 78279 is not currently available.

Solar Power: 78279 vs. the U.S.

Below is a month-by-month comparison of how average 78279 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 78279

Sunrise / Sunset in 78279

Sunrise/Sunset for June 17, 2026 ^[2]
- Sunrise: 6:32 am
- Sunset: 8:37 pm
- Length of Day: 14:5

Best Months for Solar in 78279

Monthly data not currently available.

Solar Panel Installs in 78279

We do not have data on solar panel installations in ZIP Code 78279 at the current time.

Solar Power Output in 78279

The Power of Solar in 78279

Monthly AC solar system output averages for 78279. Month-by-month solar power, as ranked by AC output, in 78279. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78279

Sorry, it is not possible to complete our solar radiation analysis for 78279 at this time.

Historical solar radiation data for 78279 is not currently available.

Please check back later.

Weather Forecast for 78279 ^[5]

Wed Jun 17

84°F

Few Clouds
Min: 75°F
Max: 95°F

Gentle Breeze: 10 mps SSE
Precip.: n/a
Humidity: 55%
Cloud cover: 14%

Thu Jun 18

94°F

Sky Is Clear
Min: 76°F
Max: 98°F

Moderate breeze: 14 mps SE
Precip.: n/a
Humidity: 50%
Cloud cover: 0%

Fri Jun 19

92°F

Overcast Clouds
Min: 78°F
Max: 94°F

Moderate breeze: 16 mps SE
Precip.: n/a
Humidity: 53%
Cloud cover: 91%

Sat Jun 20

89°F

Light Rain
Min: 77°F
Max: 90°F

Moderate breeze: 14 mps SE
Precip.: Chance of Rain
Humidity: 59%
Cloud cover: 84%

Sun Jun 21

93°F

Few Clouds
Min: 76°F
Max: 97°F

Moderate breeze: 16 mps S
Precip.: n/a
Humidity: 47%
Cloud cover: 20%

Mon Jun 22

92°F

Few Clouds
Min: 75°F
Max: 96°F

Moderate breeze: 14 mps SE
Precip.: n/a
Humidity: 46%
Cloud cover: 23%

More about 78279

About 78279

The ZIP code 78279 is associated with the city of San Antonio in Bexar County in Texas.

78279 Solar Energy & Power

To learn more about solar energy and solar power in 78279, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.