Solar Energy & Solar Power Resources

Solar Power in 77642 (Port Arthur, TX)

Solar Energy in 77642

Sorry, historical solar radition values for 77642 are currently unavailable, please check back later.

Solar Panels in 77642

Solar panels in 77642 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 77642

The total length of the day in 77642 (Port Arthur, TX) today (November 12, 2026) will be 10 hours and 43 minutes. [More]

Solar Energy in 77642 (Port Arthur, TX)

Solar Energy Data for 77642

See the chart below to see how different types of solar panel installations compare in 77642.

Historical solar power output data for Port Arthur is not currently available.

Solar Energy Analysis for 77642

Sorry, it is not possible to complete our solar energy analysis for 77642 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 77642

Solar Radiation Data in 77642

See the chart below for monthly solar radiation levels in 77642.

Sorry, data is not currently available.

Solar Radiation Analysis for 77642

Sorry, it is not possible to complete our solar radiation analysis for 77642 at this time.

Historical solar radiation data for 77642 is not currently available.

Please check back later.

Solar Power Comparison: 77642 vs. the U.S.

Solar Power Levels in 77642

Sorry, solar radiation data for 77642 is not currently available.

Solar Power: 77642 vs. the U.S.

Below is a month-by-month comparison of how average 77642 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 77642

Sunrise / Sunset in 77642

Sunrise/Sunset for November 12, 2026 ^[2]
- Sunrise: 6:38 am
- Sunset: 5:21 pm
- Length of Day: 10:43

Best Months for Solar in 77642

Monthly data not currently available.

Solar Panel Installs in 77642

We do not have data on solar panel installations in ZIP Code 77642 at the current time.

Solar Power Output in 77642

The Power of Solar in 77642

Monthly AC solar system output averages for 77642. Month-by-month solar power, as ranked by AC output, in 77642. ^[2]

AC output data is not currently available.

Solar Output Analysis for 77642

Sorry, it is not possible to complete our solar radiation analysis for 77642 at this time.

Historical solar radiation data for 77642 is not currently available.

Please check back later.

Weather Forecast for 77642 ^[5]

Thu Nov 12

68°F

Sky Is Clear
Min: 61°F
Max: 75°F

Gentle Breeze: 9 mps N
Precip.: n/a
Humidity: 61%
Cloud cover: 0%

Fri Nov 13

67°F

Sky Is Clear
Min: 56°F
Max: 69°F

Gentle Breeze: 10 mps ENE
Precip.: n/a
Humidity: 53%
Cloud cover: 0%

Sat Nov 14

60°F

Sky Is Clear
Min: 52°F
Max: 62°F

Moderate breeze: 14 mps E
Precip.: n/a
Humidity: 51%
Cloud cover: 1%

Sun Nov 15

58°F

Heavy Intensity Rain
Min: 54°F
Max: 59°F

Fresh Breeze: 19 mps E
Precip.: Chance of Rain
Humidity: 88%
Cloud cover: 100%

Mon Nov 16

56°F

Moderate Rain
Min: 53°F
Max: 57°F

Moderate breeze: 17 mps ENE
Precip.: Chance of Rain
Humidity: 77%
Cloud cover: 89%

Tue Nov 17

62°F

Scattered Clouds
Min: 54°F
Max: 66°F

Gentle Breeze: 11 mps NE
Precip.: n/a
Humidity: 62%
Cloud cover: 25%

More about 77642

About 77642

The ZIP code 77642 is associated with the city of Port Arthur in Jefferson County in Texas.

77642 Solar Energy & Power

To learn more about solar energy and solar power in 77642, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.