Solar Energy & Solar Power Resources

Solar Power in 77004 (Houston, TX)

Solar Energy in 77004

Sorry, historical solar radition values for 77004 are currently unavailable, please check back later.

Solar Panels in 77004

Solar panels in 77004 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77004

The total length of the day in 77004 (Houston, TX) today (June 06, 2025) will be 14 hours and 2 minutes. [More]

Solar Energy in 77004 (Houston, TX)

Solar Energy Data for 77004

See the chart below to see how different types of solar panel installations compare in 77004.

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

Solar Energy Analysis for 77004

Sorry, it is not possible to complete our solar energy analysis for 77004 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 77004

Solar Radiation Data in 77004

See the chart below for monthly solar radiation levels in 77004.

Sorry, data is not currently available.

Solar Radiation Analysis for 77004

Sorry, it is not possible to complete our solar radiation analysis for 77004 at this time.

Historical solar radiation data for 77004 is not currently available.

Please check back later.

Solar Power Comparison: 77004 vs. the U.S.

Solar Power Levels in 77004

Sorry, solar radiation data for 77004 is not currently available.

Solar Power: 77004 vs. the U.S.

Below is a month-by-month comparison of how average 77004 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 77004

Sunrise / Sunset in 77004

Sunrise/Sunset for June 06, 2025 ^[2]
- Sunrise: 6:19 am
- Sunset: 8:21 pm
- Length of Day: 14:2

Best Months for Solar in 77004

Monthly data not currently available.

Solar Panel Installs in 77004

We do not have data on solar panel installations in ZIP Code 77004 at the current time.

Solar Power Output in 77004

The Power of Solar in 77004

Monthly AC solar system output averages for 77004. Month-by-month solar power, as ranked by AC output, in 77004. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77004

Sorry, it is not possible to complete our solar radiation analysis for 77004 at this time.

Historical solar radiation data for 77004 is not currently available.

Please check back later.

Weather Forecast for 77004 ^[5]

Fri Jun 6

91°F

Broken Clouds
Min: 78°F
Max: 92°F

Gentle Breeze: 12 mps SSW
Precip.: n/a
Humidity: 65%
Cloud cover: 60%

Sat Jun 7

96°F

Sky Is Clear
Min: 78°F
Max: 97°F

Moderate breeze: 14 mps S
Precip.: n/a
Humidity: 37%
Cloud cover: 3%

Sun Jun 8

96°F

Sky Is Clear
Min: 78°F
Max: 99°F

Moderate breeze: 13 mps S
Precip.: n/a
Humidity: 39%
Cloud cover: 0%

Mon Jun 9

97°F

Few Clouds
Min: 79°F
Max: 99°F

Moderate breeze: 15 mps S
Precip.: n/a
Humidity: 38%
Cloud cover: 21%

Tue Jun 10

98°F

Light Rain
Min: 79°F
Max: 98°F

Gentle Breeze: 12 mps S
Precip.: Chance of Rain
Humidity: 37%
Cloud cover: 67%

Wed Jun 11

86°F

Moderate Rain
Min: 79°F
Max: 88°F

Light breeze: 7 mps SSE
Precip.: Chance of Rain
Humidity: 65%
Cloud cover: 100%

More about 77004

About 77004

The ZIP code 77004 is associated with the city of Houston in Harris County in Texas.

77004 Solar Energy & Power

To learn more about solar energy and solar power in 77004, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.