Solar Energy & Solar Power Resources

Solar Power in 78590 (San Perlita, TX)

Solar Energy in 78590

Sorry, historical solar radition values for 78590 are currently unavailable, please check back later.

Solar Panels in 78590

Solar panels in 78590 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78590

The total length of the day in 78590 (San Perlita, TX) today (June 18, 2026) will be 13 hours and 51 minutes. [More]

Solar Energy in 78590 (San Perlita, TX)

Solar Energy Data for 78590

See the chart below to see how different types of solar panel installations compare in 78590.

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

Solar Energy Analysis for 78590

Sorry, it is not possible to complete our solar energy analysis for 78590 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 78590

Solar Radiation Data in 78590

See the chart below for monthly solar radiation levels in 78590.

Sorry, data is not currently available.

Solar Radiation Analysis for 78590

Sorry, it is not possible to complete our solar radiation analysis for 78590 at this time.

Historical solar radiation data for 78590 is not currently available.

Please check back later.

Solar Power Comparison: 78590 vs. the U.S.

Solar Power Levels in 78590

Sorry, solar radiation data for 78590 is not currently available.

Solar Power: 78590 vs. the U.S.

Below is a month-by-month comparison of how average 78590 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 78590

Sunrise / Sunset in 78590

Sunrise/Sunset for June 18, 2026 ^[2]
- Sunrise: 6:36 am
- Sunset: 8:27 pm
- Length of Day: 13:51

Best Months for Solar in 78590

Monthly data not currently available.

Solar Panel Installs in 78590

We do not have data on solar panel installations in ZIP Code 78590 at the current time.

Solar Power Output in 78590

The Power of Solar in 78590

Monthly AC solar system output averages for 78590. Month-by-month solar power, as ranked by AC output, in 78590. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78590

Sorry, it is not possible to complete our solar radiation analysis for 78590 at this time.

Historical solar radiation data for 78590 is not currently available.

Please check back later.

Weather Forecast for 78590 ^[5]

Thu Jun 18

97°F

Sky Is Clear
Min: 81°F
Max: 100°F

Fresh Breeze: 19 mps SSE
Precip.: n/a
Humidity: 47%
Cloud cover: 2%

Fri Jun 19

95°F

Broken Clouds
Min: 78°F
Max: 98°F

Moderate breeze: 16 mps SSE
Precip.: n/a
Humidity: 49%
Cloud cover: 73%

Sat Jun 20

88°F

Overcast Clouds
Min: 80°F
Max: 92°F

Moderate breeze: 16 mps ESE
Precip.: n/a
Humidity: 66%
Cloud cover: 100%

Sun Jun 21

95°F

Scattered Clouds
Min: 78°F
Max: 96°F

Fresh Breeze: 19 mps SSE
Precip.: n/a
Humidity: 49%
Cloud cover: 50%

Mon Jun 22

96°F

Broken Clouds
Min: 79°F
Max: 97°F

Fresh Breeze: 19 mps SSE
Precip.: n/a
Humidity: 38%
Cloud cover: 75%

Tue Jun 23

95°F

Sky Is Clear
Min: 78°F
Max: 95°F

Fresh Breeze: 18 mps SE
Precip.: n/a
Humidity: 44%
Cloud cover: 6%

More about 78590

About 78590

The ZIP code 78590 is associated with the city of San Perlita in Willacy County in Texas.

78590 Solar Energy & Power

To learn more about solar energy and solar power in 78590, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.