Solar Energy & Solar Power Resources

Solar Power in 75640 (Diana, TX)

Solar Energy in 75640

Sorry, historical solar radition values for 75640 are currently unavailable, please check back later.

Solar Panels in 75640

Solar panels in 75640 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 75640

The total length of the day in 75640 (Diana, TX) today (September 19, 2026) will be 12 hours and 16 minutes. [More]

Solar Energy in 75640 (Diana, TX)

Solar Energy Data for 75640

See the chart below to see how different types of solar panel installations compare in 75640.

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

Solar Energy Analysis for 75640

Sorry, it is not possible to complete our solar energy analysis for 75640 at this time.

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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 75640

Solar Radiation Data in 75640

See the chart below for monthly solar radiation levels in 75640.

Sorry, data is not currently available.

Solar Radiation Analysis for 75640

Sorry, it is not possible to complete our solar radiation analysis for 75640 at this time.

Historical solar radiation data for 75640 is not currently available.

Please check back later.

Solar Power Comparison: 75640 vs. the U.S.

Solar Power Levels in 75640

Sorry, solar radiation data for 75640 is not currently available.

Solar Power: 75640 vs. the U.S.

Below is a month-by-month comparison of how average 75640 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 75640

Sunrise / Sunset in 75640

Sunrise/Sunset for September 19, 2026 ^[2]
- Sunrise: 7:04 am
- Sunset: 7:20 pm
- Length of Day: 12:16

Best Months for Solar in 75640

Monthly data not currently available.

Solar Panel Installs in 75640

We do not have data on solar panel installations in ZIP Code 75640 at the current time.

Solar Power Output in 75640

The Power of Solar in 75640

Monthly AC solar system output averages for 75640. Month-by-month solar power, as ranked by AC output, in 75640. ^[2]

AC output data is not currently available.

Solar Output Analysis for 75640

Sorry, it is not possible to complete our solar radiation analysis for 75640 at this time.

Historical solar radiation data for 75640 is not currently available.

Please check back later.

Weather Forecast for 75640 ^[5]

Sat Sep 19

95°F

Sky Is Clear
Min: 65°F
Max: 98°F

Light breeze: 7 mps S
Precip.: n/a
Humidity: 37%
Cloud cover: 4%

Sun Sep 20

96°F

Sky Is Clear
Min: 71°F
Max: 98°F

Gentle Breeze: 8 mps SSE
Precip.: n/a
Humidity: 42%
Cloud cover: 1%

Mon Sep 21

93°F

Light Rain
Min: 76°F
Max: 93°F

Gentle Breeze: 10 mps NW
Precip.: Chance of Rain
Humidity: 45%
Cloud cover: 58%

Tue Sep 22

92°F

Few Clouds
Min: 75°F
Max: 94°F

Light breeze: 7 mps NNE
Precip.: n/a
Humidity: 43%
Cloud cover: 15%

Wed Sep 23

90°F

Sky Is Clear
Min: 75°F
Max: 93°F

Gentle Breeze: 8 mps ENE
Precip.: n/a
Humidity: 44%
Cloud cover: 0%

Thu Sep 24

91°F

Broken Clouds
Min: 73°F
Max: 94°F

Light breeze: 7 mps ENE
Precip.: n/a
Humidity: 37%
Cloud cover: 71%

More about 75640

About 75640

The ZIP code 75640 is associated with the city of Diana in Upshur County in Texas.

75640 Solar Energy & Power

To learn more about solar energy and solar power in 75640, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.