Solar Energy & Solar Power Resources

Solar Power in 78219 (San Antonio, TX)

Solar Energy in 78219

Sorry, historical solar radition values for 78219 are currently unavailable, please check back later.

Solar Panels in 78219

Solar panels in 78219 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78219

The total length of the day in 78219 (San Antonio, TX) today (July 19, 2026) will be 13 hours and 50 minutes. [More]

Solar Energy in 78219 (San Antonio, TX)

Solar Energy Data for 78219

See the chart below to see how different types of solar panel installations compare in 78219.

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

Solar Energy Analysis for 78219

Sorry, it is not possible to complete our solar energy analysis for 78219 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 78219

Solar Radiation Data in 78219

See the chart below for monthly solar radiation levels in 78219.

Sorry, data is not currently available.

Solar Radiation Analysis for 78219

Sorry, it is not possible to complete our solar radiation analysis for 78219 at this time.

Historical solar radiation data for 78219 is not currently available.

Please check back later.

Solar Power Comparison: 78219 vs. the U.S.

Solar Power Levels in 78219

Sorry, solar radiation data for 78219 is not currently available.

Solar Power: 78219 vs. the U.S.

Below is a month-by-month comparison of how average 78219 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 78219

Sunrise / Sunset in 78219

Sunrise/Sunset for July 19, 2026 ^[2]
- Sunrise: 6:44 am
- Sunset: 8:34 pm
- Length of Day: 13:50

Best Months for Solar in 78219

Monthly data not currently available.

Solar Panel Installs in 78219

We do not have data on solar panel installations in ZIP Code 78219 at the current time.

Solar Power Output in 78219

The Power of Solar in 78219

Monthly AC solar system output averages for 78219. Month-by-month solar power, as ranked by AC output, in 78219. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78219

Sorry, it is not possible to complete our solar radiation analysis for 78219 at this time.

Historical solar radiation data for 78219 is not currently available.

Please check back later.

Weather Forecast for 78219 ^[5]

Sun Jul 19

94°F

Overcast Clouds
Min: 77°F
Max: 94°F

Moderate breeze: 16 mps SE
Precip.: n/a
Humidity: 55%
Cloud cover: 100%

Mon Jul 20

96°F

Sky Is Clear
Min: 75°F
Max: 98°F

Moderate breeze: 12 mps SSE
Precip.: n/a
Humidity: 38%
Cloud cover: 6%

Tue Jul 21

95°F

Sky Is Clear
Min: 75°F
Max: 100°F

Gentle Breeze: 10 mps SSE
Precip.: n/a
Humidity: 30%
Cloud cover: 1%

Wed Jul 22

97°F

Few Clouds
Min: 76°F
Max: 100°F

Moderate breeze: 13 mps S
Precip.: n/a
Humidity: 30%
Cloud cover: 21%

Thu Jul 23

93°F

Broken Clouds
Min: 77°F
Max: 98°F

Gentle Breeze: 12 mps SSE
Precip.: n/a
Humidity: 43%
Cloud cover: 52%

Fri Jul 24

96°F

Scattered Clouds
Min: 78°F
Max: 100°F

Moderate breeze: 13 mps SSE
Precip.: n/a
Humidity: 33%
Cloud cover: 47%

More about 78219

About 78219

The ZIP code 78219 is associated with the city of San Antonio in Bexar County in Texas.

78219 Solar Energy & Power

To learn more about solar energy and solar power in 78219, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.