Solar Energy & Solar Power Resources

Solar Power in 77031 (Houston, TX)

Solar Energy in 77031

Sorry, historical solar radition values for 77031 are currently unavailable, please check back later.

Solar Panels in 77031

Solar panels in 77031 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77031

The total length of the day in 77031 (Houston, TX) today (July 21, 2026) will be 13 hours and 48 minutes. [More]

Solar Energy in 77031 (Houston, TX)

Solar Energy Data for 77031

See the chart below to see how different types of solar panel installations compare in 77031.

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

Solar Energy Analysis for 77031

Sorry, it is not possible to complete our solar energy analysis for 77031 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 77031

Solar Radiation Data in 77031

See the chart below for monthly solar radiation levels in 77031.

Sorry, data is not currently available.

Solar Radiation Analysis for 77031

Sorry, it is not possible to complete our solar radiation analysis for 77031 at this time.

Historical solar radiation data for 77031 is not currently available.

Please check back later.

Solar Power Comparison: 77031 vs. the U.S.

Solar Power Levels in 77031

Sorry, solar radiation data for 77031 is not currently available.

Solar Power: 77031 vs. the U.S.

Below is a month-by-month comparison of how average 77031 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 77031

Sunrise / Sunset in 77031

Sunrise/Sunset for July 21, 2026 ^[2]
- Sunrise: 6:34 am
- Sunset: 8:22 pm
- Length of Day: 13:48

Best Months for Solar in 77031

Monthly data not currently available.

Solar Panel Installs in 77031

We do not have data on solar panel installations in ZIP Code 77031 at the current time.

Solar Power Output in 77031

The Power of Solar in 77031

Monthly AC solar system output averages for 77031. Month-by-month solar power, as ranked by AC output, in 77031. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77031

Sorry, it is not possible to complete our solar radiation analysis for 77031 at this time.

Historical solar radiation data for 77031 is not currently available.

Please check back later.

Weather Forecast for 77031 ^[5]

Tue Jul 21

89°F

Sky Is Clear
Min: 77°F
Max: 99°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 56%
Cloud cover: 1%

Wed Jul 22

96°F

Sky Is Clear
Min: 79°F
Max: 102°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 34%
Cloud cover: 4%

Thu Jul 23

96°F

Moderate Rain
Min: 76°F
Max: 96°F

Moderate breeze: 15 mps S
Precip.: Chance of Rain
Humidity: 45%
Cloud cover: 65%

Fri Jul 24

95°F

Light Rain
Min: 76°F
Max: 95°F

Moderate breeze: 15 mps SSE
Precip.: Chance of Rain
Humidity: 43%
Cloud cover: 39%

Sat Jul 25

94°F

Scattered Clouds
Min: 78°F
Max: 96°F

Moderate breeze: 13 mps SSE
Precip.: n/a
Humidity: 42%
Cloud cover: 38%

Sun Jul 26

95°F

Sky Is Clear
Min: 77°F
Max: 98°F

Moderate breeze: 14 mps SSE
Precip.: n/a
Humidity: 40%
Cloud cover: 4%

More about 77031

About 77031

The ZIP code 77031 is associated with the city of Houston in Harris County in Texas.

77031 Solar Energy & Power

To learn more about solar energy and solar power in 77031, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.