Solar Energy & Solar Power Resources

Solar Power in 41631 (Grethel, KY)

Solar Energy in 41631

Sorry, historical solar radition values for 41631 are currently unavailable, please check back later.

Solar Panels in 41631

Solar panels in 41631 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 41631

The total length of the day in 41631 (Grethel, KY) today (March 22, 2026) will be 12 hours and 16 minutes. [More]

Solar Energy in 41631 (Grethel, KY)

Solar Energy Data for 41631

See the chart below to see how different types of solar panel installations compare in 41631.

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

Solar Energy Analysis for 41631

Sorry, it is not possible to complete our solar energy analysis for 41631 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 41631

Solar Radiation Data in 41631

See the chart below for monthly solar radiation levels in 41631.

Sorry, data is not currently available.

Solar Radiation Analysis for 41631

Sorry, it is not possible to complete our solar radiation analysis for 41631 at this time.

Historical solar radiation data for 41631 is not currently available.

Please check back later.

Solar Power Comparison: 41631 vs. the U.S.

Solar Power Levels in 41631

Sorry, solar radiation data for 41631 is not currently available.

Solar Power: 41631 vs. the U.S.

Below is a month-by-month comparison of how average 41631 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 41631

Sunrise / Sunset in 41631

Sunrise/Sunset for March 22, 2026 ^[2]
- Sunrise: 7:29 am
- Sunset: 7:45 pm
- Length of Day: 12:16

Best Months for Solar in 41631

Monthly data not currently available.

Solar Panel Installs in 41631

We do not have data on solar panel installations in ZIP Code 41631 at the current time.

Solar Power Output in 41631

The Power of Solar in 41631

Monthly AC solar system output averages for 41631. Month-by-month solar power, as ranked by AC output, in 41631. ^[2]

AC output data is not currently available.

Solar Output Analysis for 41631

Sorry, it is not possible to complete our solar radiation analysis for 41631 at this time.

Historical solar radiation data for 41631 is not currently available.

Please check back later.

Weather Forecast for 41631 ^[5]

Sun Mar 22

85°F

Few Clouds
Min: 54°F
Max: 88°F

Gentle Breeze: 11 mps WSW
Precip.: n/a
Humidity: 30%
Cloud cover: 18%

Mon Mar 23

49°F

Moderate Rain
Min: 41°F
Max: 66°F

Moderate breeze: 14 mps W
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 93%

Tue Mar 24

44°F

Overcast Clouds
Min: 34°F
Max: 54°F

Light breeze: 7 mps NNE
Precip.: n/a
Humidity: 37%
Cloud cover: 100%

Wed Mar 25

63°F

Scattered Clouds
Min: 38°F
Max: 66°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 43%
Cloud cover: 37%

Thu Mar 26

61°F

Light Rain
Min: 47°F
Max: 69°F

Gentle Breeze: 10 mps SW
Precip.: Chance of Rain
Humidity: 77%
Cloud cover: 78%

Fri Mar 27

41°F

Rain And Snow
Min: 33°F
Max: 63°F

Moderate breeze: 13 mps WSW
Precip.: Chance of Rain
Humidity: 89%
Cloud cover: 100%

More about 41631

About 41631

The ZIP code 41631 is associated with the city of Grethel in Floyd County in Kentucky.

41631 Solar Energy & Power

To learn more about solar energy and solar power in 41631, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.