Solar Energy & Solar Power Resources

Solar Power in 77546 (Friendswood, TX)

Solar Energy in 77546

Sorry, historical solar radition values for 77546 are currently unavailable, please check back later.

Solar Panels in 77546

Solar panels in 77546 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77546

The total length of the day in 77546 (Friendswood, TX) today (August 30, 2025) will be 12 hours and 50 minutes. [More]

Solar Energy in 77546 (Friendswood, TX)

Solar Energy Data for 77546

See the chart below to see how different types of solar panel installations compare in 77546.

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

Solar Energy Analysis for 77546

Sorry, it is not possible to complete our solar energy analysis for 77546 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 77546

Solar Radiation Data in 77546

See the chart below for monthly solar radiation levels in 77546.

Sorry, data is not currently available.

Solar Radiation Analysis for 77546

Sorry, it is not possible to complete our solar radiation analysis for 77546 at this time.

Historical solar radiation data for 77546 is not currently available.

Please check back later.

Solar Power Comparison: 77546 vs. the U.S.

Solar Power Levels in 77546

Sorry, solar radiation data for 77546 is not currently available.

Solar Power: 77546 vs. the U.S.

Below is a month-by-month comparison of how average 77546 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 77546

Sunrise / Sunset in 77546

Sunrise/Sunset for August 30, 2025 ^[2]
- Sunrise: 6:56 am
- Sunset: 7:46 pm
- Length of Day: 12:50

Best Months for Solar in 77546

Monthly data not currently available.

Solar Panel Installs in 77546

We do not have data on solar panel installations in ZIP Code 77546 at the current time.

Solar Power Output in 77546

The Power of Solar in 77546

Monthly AC solar system output averages for 77546. Month-by-month solar power, as ranked by AC output, in 77546. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77546

Sorry, it is not possible to complete our solar radiation analysis for 77546 at this time.

Historical solar radiation data for 77546 is not currently available.

Please check back later.

Weather Forecast for 77546 ^[5]

Sat Aug 30

92°F

Moderate Rain
Min: 78°F
Max: 94°F

Gentle Breeze: 10 mps SE
Precip.: Chance of Rain
Humidity: 52%
Cloud cover: 69%

Sun Aug 31

83°F

Moderate Rain
Min: 78°F
Max: 84°F

Gentle Breeze: 12 mps NE
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 96%

Mon Sep 1

85°F

Moderate Rain
Min: 74°F
Max: 85°F

Gentle Breeze: 8 mps E
Precip.: Chance of Rain
Humidity: 61%
Cloud cover: 100%

Tue Sep 2

88°F

Scattered Clouds
Min: 75°F
Max: 90°F

Gentle Breeze: 9 mps E
Precip.: n/a
Humidity: 54%
Cloud cover: 42%

Wed Sep 3

92°F

Broken Clouds
Min: 75°F
Max: 96°F

Gentle Breeze: 12 mps NNW
Precip.: n/a
Humidity: 43%
Cloud cover: 63%

Thu Sep 4

91°F

Scattered Clouds
Min: 73°F
Max: 93°F

Gentle Breeze: 9 mps SE
Precip.: n/a
Humidity: 31%
Cloud cover: 36%

More about 77546

About 77546

The ZIP code 77546 is associated with the city of Friendswood in Galveston County in Texas.

77546 Solar Energy & Power

To learn more about solar energy and solar power in 77546, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.