Solar Energy & Solar Power Resources

Solar Power in 77003 (Houston, TX)

Solar Energy in 77003

Sorry, historical solar radition values for 77003 are currently unavailable, please check back later.

Solar Panels in 77003

Solar panels in 77003 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77003

The total length of the day in 77003 (Houston, TX) today (March 11, 2026) will be 11 hours and 54 minutes. [More]

Solar Energy in 77003 (Houston, TX)

Solar Energy Data for 77003

See the chart below to see how different types of solar panel installations compare in 77003.

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

Solar Energy Analysis for 77003

Sorry, it is not possible to complete our solar energy analysis for 77003 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 77003

Solar Radiation Data in 77003

See the chart below for monthly solar radiation levels in 77003.

Sorry, data is not currently available.

Solar Radiation Analysis for 77003

Sorry, it is not possible to complete our solar radiation analysis for 77003 at this time.

Historical solar radiation data for 77003 is not currently available.

Please check back later.

Solar Power Comparison: 77003 vs. the U.S.

Solar Power Levels in 77003

Sorry, solar radiation data for 77003 is not currently available.

Solar Power: 77003 vs. the U.S.

Below is a month-by-month comparison of how average 77003 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 77003

Sunrise / Sunset in 77003

Sunrise/Sunset for March 11, 2026 ^[2]
- Sunrise: 7:34 am
- Sunset: 7:28 pm
- Length of Day: 11:54

Best Months for Solar in 77003

Monthly data not currently available.

Solar Panel Installs in 77003

We do not have data on solar panel installations in ZIP Code 77003 at the current time.

Solar Power Output in 77003

The Power of Solar in 77003

Monthly AC solar system output averages for 77003. Month-by-month solar power, as ranked by AC output, in 77003. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77003

Sorry, it is not possible to complete our solar radiation analysis for 77003 at this time.

Historical solar radiation data for 77003 is not currently available.

Please check back later.

Weather Forecast for 77003 ^[5]

Wed Mar 11

79°F

Moderate Rain
Min: 66°F
Max: 80°F

Moderate breeze: 18 mps N
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 58%

Thu Mar 12

63°F

Sky Is Clear
Min: 52°F
Max: 69°F

Moderate breeze: 16 mps N
Precip.: n/a
Humidity: 26%
Cloud cover: 0%

Fri Mar 13

71°F

Sky Is Clear
Min: 55°F
Max: 76°F

Gentle Breeze: 11 mps SSE
Precip.: n/a
Humidity: 36%
Cloud cover: 0%

Sat Mar 14

76°F

Sky Is Clear
Min: 59°F
Max: 78°F

Gentle Breeze: 12 mps SSE
Precip.: n/a
Humidity: 44%
Cloud cover: 0%

Sun Mar 15

80°F

Broken Clouds
Min: 63°F
Max: 84°F

Gentle Breeze: 12 mps SSW
Precip.: n/a
Humidity: 51%
Cloud cover: 63%

Mon Mar 16

60°F

Light Rain
Min: 57°F
Max: 71°F

Moderate breeze: 16 mps NNE
Precip.: Chance of Rain
Humidity: 35%
Cloud cover: 99%

More about 77003

About 77003

The ZIP code 77003 is associated with the city of Houston in Harris County in Texas.

77003 Solar Energy & Power

To learn more about solar energy and solar power in 77003, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.