Solar Energy & Solar Power Resources

Solar Power in 78553 (Harlingen, TX)

Solar Energy in 78553

Sorry, historical solar radition values for 78553 are currently unavailable, please check back later.

Solar Panels in 78553

Solar panels in 78553 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78553

The total length of the day in 78553 (Harlingen, TX) today (March 10, 2026) will be 11 hours and 55 minutes. [More]

Solar Energy in 78553 (Harlingen, TX)

Solar Energy Data for 78553

See the chart below to see how different types of solar panel installations compare in 78553.

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

Solar Energy Analysis for 78553

Sorry, it is not possible to complete our solar energy analysis for 78553 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 78553

Solar Radiation Data in 78553

See the chart below for monthly solar radiation levels in 78553.

Sorry, data is not currently available.

Solar Radiation Analysis for 78553

Sorry, it is not possible to complete our solar radiation analysis for 78553 at this time.

Historical solar radiation data for 78553 is not currently available.

Please check back later.

Solar Power Comparison: 78553 vs. the U.S.

Solar Power Levels in 78553

Sorry, solar radiation data for 78553 is not currently available.

Solar Power: 78553 vs. the U.S.

Below is a month-by-month comparison of how average 78553 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 78553

Sunrise / Sunset in 78553

Sunrise/Sunset for March 10, 2026 ^[2]
- Sunrise: 7:43 am
- Sunset: 7:38 pm
- Length of Day: 11:55

Best Months for Solar in 78553

Monthly data not currently available.

Solar Panel Installs in 78553

We do not have data on solar panel installations in ZIP Code 78553 at the current time.

Solar Power Output in 78553

The Power of Solar in 78553

Monthly AC solar system output averages for 78553. Month-by-month solar power, as ranked by AC output, in 78553. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78553

Sorry, it is not possible to complete our solar radiation analysis for 78553 at this time.

Historical solar radiation data for 78553 is not currently available.

Please check back later.

Weather Forecast for 78553 ^[5]

Tue Mar 10

86°F

Overcast Clouds
Min: 74°F
Max: 87°F

Strong breeze: 27 mps SSE
Precip.: n/a
Humidity: 51%
Cloud cover: 99%

Wed Mar 11

91°F

Scattered Clouds
Min: 71°F
Max: 94°F

Moderate breeze: 18 mps NW
Precip.: n/a
Humidity: 18%
Cloud cover: 25%

Thu Mar 12

70°F

Sky Is Clear
Min: 59°F
Max: 78°F

Fresh Breeze: 23 mps N
Precip.: n/a
Humidity: 24%
Cloud cover: 0%

Fri Mar 13

74°F

Sky Is Clear
Min: 56°F
Max: 83°F

Moderate breeze: 16 mps SE
Precip.: n/a
Humidity: 33%
Cloud cover: 0%

Sat Mar 14

84°F

Sky Is Clear
Min: 62°F
Max: 86°F

Moderate breeze: 18 mps SE
Precip.: n/a
Humidity: 41%
Cloud cover: 0%

Sun Mar 15

89°F

Broken Clouds
Min: 68°F
Max: 90°F

Fresh Breeze: 18 mps S
Precip.: n/a
Humidity: 37%
Cloud cover: 77%

More about 78553

About 78553

The ZIP code 78553 is associated with the city of Harlingen in Cameron County in Texas.

78553 Solar Energy & Power

To learn more about solar energy and solar power in 78553, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.