Solar Energy & Solar Power Resources

Solar Power in 75661 (Karnack, TX)

Solar Energy in 75661

Sorry, historical solar radition values for 75661 are currently unavailable, please check back later.

Solar Panels in 75661

Solar panels in 75661 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 75661

The total length of the day in 75661 (Karnack, TX) today (October 23, 2026) will be 11 hours and 8 minutes. [More]

Solar Energy in 75661 (Karnack, TX)

Solar Energy Data for 75661

See the chart below to see how different types of solar panel installations compare in 75661.

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

Solar Energy Analysis for 75661

Sorry, it is not possible to complete our solar energy analysis for 75661 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 75661

Solar Radiation Data in 75661

See the chart below for monthly solar radiation levels in 75661.

Sorry, data is not currently available.

Solar Radiation Analysis for 75661

Sorry, it is not possible to complete our solar radiation analysis for 75661 at this time.

Historical solar radiation data for 75661 is not currently available.

Please check back later.

Solar Power Comparison: 75661 vs. the U.S.

Solar Power Levels in 75661

Sorry, solar radiation data for 75661 is not currently available.

Solar Power: 75661 vs. the U.S.

Below is a month-by-month comparison of how average 75661 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 75661

Sunrise / Sunset in 75661

Sunrise/Sunset for October 23, 2026 ^[2]
- Sunrise: 7:27 am
- Sunset: 6:35 pm
- Length of Day: 11:8

Best Months for Solar in 75661

Monthly data not currently available.

Solar Panel Installs in 75661

We do not have data on solar panel installations in ZIP Code 75661 at the current time.

Solar Power Output in 75661

The Power of Solar in 75661

Monthly AC solar system output averages for 75661. Month-by-month solar power, as ranked by AC output, in 75661. ^[2]

AC output data is not currently available.

Solar Output Analysis for 75661

Sorry, it is not possible to complete our solar radiation analysis for 75661 at this time.

Historical solar radiation data for 75661 is not currently available.

Please check back later.

Weather Forecast for 75661 ^[5]

Fri Oct 23

84°F

Few Clouds
Min: 53°F
Max: 85°F

Light breeze: 7 mps ESE
Precip.: n/a
Humidity: 25%
Cloud cover: 24%

Sat Oct 24

85°F

Sky Is Clear
Min: 56°F
Max: 86°F

Light breeze: 8 mps SE
Precip.: n/a
Humidity: 31%
Cloud cover: 0%

Sun Oct 25

79°F

Broken Clouds
Min: 58°F
Max: 80°F

Light breeze: 7 mps ESE
Precip.: n/a
Humidity: 30%
Cloud cover: 58%

Mon Oct 26

77°F

Overcast Clouds
Min: 57°F
Max: 78°F

Light breeze: 6 mps E
Precip.: n/a
Humidity: 30%
Cloud cover: 97%

Tue Oct 27

78°F

Overcast Clouds
Min: 56°F
Max: 79°F

Light breeze: 5 mps ENE
Precip.: n/a
Humidity: 37%
Cloud cover: 99%

Wed Oct 28

82°F

Sky Is Clear
Min: 59°F
Max: 84°F

Light breeze: 5 mps ESE
Precip.: n/a
Humidity: 36%
Cloud cover: 0%

More about 75661

About 75661

The ZIP code 75661 is associated with the city of Karnack in Harrison County in Texas.

75661 Solar Energy & Power

To learn more about solar energy and solar power in 75661, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.