Solar Energy & Solar Power Resources

Solar Power in 77456 (Markham, TX)

Solar Energy in 77456

Sorry, historical solar radition values for 77456 are currently unavailable, please check back later.

Solar Panels in 77456

Solar panels in 77456 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77456

The total length of the day in 77456 (Markham, TX) today (January 08, 2026) will be 10 hours and 27 minutes. [More]

Solar Energy in 77456 (Markham, TX)

Solar Energy Data for 77456

See the chart below to see how different types of solar panel installations compare in 77456.

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

Solar Energy Analysis for 77456

Sorry, it is not possible to complete our solar energy analysis for 77456 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 77456

Solar Radiation Data in 77456

See the chart below for monthly solar radiation levels in 77456.

Sorry, data is not currently available.

Solar Radiation Analysis for 77456

Sorry, it is not possible to complete our solar radiation analysis for 77456 at this time.

Historical solar radiation data for 77456 is not currently available.

Please check back later.

Solar Power Comparison: 77456 vs. the U.S.

Solar Power Levels in 77456

Sorry, solar radiation data for 77456 is not currently available.

Solar Power: 77456 vs. the U.S.

Below is a month-by-month comparison of how average 77456 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 77456

Sunrise / Sunset in 77456

Sunrise/Sunset for January 08, 2026 ^[2]
- Sunrise: 7:17 am
- Sunset: 5:44 pm
- Length of Day: 10:27

Best Months for Solar in 77456

Monthly data not currently available.

Solar Panel Installs in 77456

We do not have data on solar panel installations in ZIP Code 77456 at the current time.

Solar Power Output in 77456

The Power of Solar in 77456

Monthly AC solar system output averages for 77456. Month-by-month solar power, as ranked by AC output, in 77456. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77456

Sorry, it is not possible to complete our solar radiation analysis for 77456 at this time.

Historical solar radiation data for 77456 is not currently available.

Please check back later.

Weather Forecast for 77456 ^[5]

Thu Jan 8

78°F

Light Rain
Min: 70°F
Max: 78°F

Fresh Breeze: 24 mps SSW
Precip.: Chance of Rain
Humidity: 78%
Cloud cover: 100%

Fri Jan 9

81°F

Light Rain
Min: 68°F
Max: 82°F

Moderate breeze: 15 mps SSW
Precip.: Chance of Rain
Humidity: 57%
Cloud cover: 100%

Sat Jan 10

60°F

Overcast Clouds
Min: 52°F
Max: 69°F

Fresh Breeze: 22 mps NNW
Precip.: n/a
Humidity: 47%
Cloud cover: 100%

Sun Jan 11

58°F

Overcast Clouds
Min: 47°F
Max: 63°F

Gentle Breeze: 12 mps N
Precip.: n/a
Humidity: 24%
Cloud cover: 100%

Mon Jan 12

58°F

Broken Clouds
Min: 44°F
Max: 61°F

Gentle Breeze: 9 mps ENE
Precip.: n/a
Humidity: 27%
Cloud cover: 68%

Tue Jan 13

62°F

Overcast Clouds
Min: 47°F
Max: 64°F

Light breeze: 7 mps SSE
Precip.: n/a
Humidity: 51%
Cloud cover: 98%

More about 77456

About 77456

The ZIP code 77456 is associated with the city of Markham in Matagorda County in Texas.

77456 Solar Energy & Power

To learn more about solar energy and solar power in 77456, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.