Solar Energy & Solar Power Resources

Solar Power in 40964 (Mary Alice, KY)

Solar Energy in 40964

Sorry, historical solar radition values for 40964 are currently unavailable, please check back later.

Solar Panels in 40964

Solar panels in 40964 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40964

The total length of the day in 40964 (Mary Alice, KY) today (December 09, 2025) will be 9 hours and 45 minutes. [More]

Solar Energy in 40964 (Mary Alice, KY)

Solar Energy Data for 40964

See the chart below to see how different types of solar panel installations compare in 40964.

Historical solar power output data for Mary Alice is not currently available.

Solar Energy Analysis for 40964

Sorry, it is not possible to complete our solar energy analysis for 40964 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 40964

Solar Radiation Data in 40964

See the chart below for monthly solar radiation levels in 40964.

Sorry, data is not currently available.

Solar Radiation Analysis for 40964

Sorry, it is not possible to complete our solar radiation analysis for 40964 at this time.

Historical solar radiation data for 40964 is not currently available.

Please check back later.

Solar Power Comparison: 40964 vs. the U.S.

Solar Power Levels in 40964

Sorry, solar radiation data for 40964 is not currently available.

Solar Power: 40964 vs. the U.S.

Below is a month-by-month comparison of how average 40964 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 Kentucky is not currently available.

Solar Data & Statistics for 40964

Sunrise / Sunset in 40964

Sunrise/Sunset for December 09, 2025 ^[2]
- Sunrise: 7:33 am
- Sunset: 5:18 pm
- Length of Day: 9:45

Best Months for Solar in 40964

Monthly data not currently available.

Solar Panel Installs in 40964

We do not have data on solar panel installations in ZIP Code 40964 at the current time.

Solar Power Output in 40964

The Power of Solar in 40964

Monthly AC solar system output averages for 40964. Month-by-month solar power, as ranked by AC output, in 40964. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40964

Sorry, it is not possible to complete our solar radiation analysis for 40964 at this time.

Historical solar radiation data for 40964 is not currently available.

Please check back later.

Weather Forecast for 40964 ^[5]

Tue Dec 9

40°F

Overcast Clouds
Min: 24°F
Max: 45°F

Light breeze: 7 mps SSW
Precip.: n/a
Humidity: 63%
Cloud cover: 100%

Wed Dec 10

46°F

Rain And Snow
Min: 31°F
Max: 48°F

Moderate breeze: 16 mps WSW
Precip.: Chance of Rain
Humidity: 59%
Cloud cover: 84%

Thu Dec 11

31°F

Light Snow
Min: 24°F
Max: 32°F

Gentle Breeze: 8 mps WNW
Precip.: Chance of Snow
Humidity: 70%
Cloud cover: 82%

Fri Dec 12

44°F

Light Snow
Min: 26°F
Max: 50°F

Gentle Breeze: 11 mps SW
Precip.: Chance of Snow
Humidity: 53%
Cloud cover: 99%

Sat Dec 13

44°F

Scattered Clouds
Min: 31°F
Max: 44°F

Light breeze: 7 mps WNW
Precip.: n/a
Humidity: 50%
Cloud cover: 40%

Sun Dec 14

30°F

Scattered Clouds
Min: 18°F
Max: 36°F

Gentle Breeze: 10 mps NNW
Precip.: n/a
Humidity: 50%
Cloud cover: 40%

More about 40964

About 40964

The ZIP code 40964 is associated with the city of Mary Alice in Harlan County in Kentucky.

40964 Solar Energy & Power

To learn more about solar energy and solar power in 40964, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.