Solar Energy & Solar Power Resources

Solar Power in 40581 (Lexington, KY)

Solar Energy in 40581

Sorry, historical solar radition values for 40581 are currently unavailable, please check back later.

Solar Panels in 40581

Solar panels in 40581 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40581

The total length of the day in 40581 (Lexington, KY) today (September 27, 2026) will be 12 hours and 0 minutes. [More]

Solar Energy in 40581 (Lexington, KY)

Solar Energy Data for 40581

See the chart below to see how different types of solar panel installations compare in 40581.

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

Solar Energy Analysis for 40581

Sorry, it is not possible to complete our solar energy analysis for 40581 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 40581

Solar Radiation Data in 40581

See the chart below for monthly solar radiation levels in 40581.

Sorry, data is not currently available.

Solar Radiation Analysis for 40581

Sorry, it is not possible to complete our solar radiation analysis for 40581 at this time.

Historical solar radiation data for 40581 is not currently available.

Please check back later.

Solar Power Comparison: 40581 vs. the U.S.

Solar Power Levels in 40581

Sorry, solar radiation data for 40581 is not currently available.

Solar Power: 40581 vs. the U.S.

Below is a month-by-month comparison of how average 40581 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 40581

Sunrise / Sunset in 40581

Sunrise/Sunset for September 27, 2026 ^[2]
- Sunrise: 7:28 am
- Sunset: 7:28 pm
- Length of Day: 12:0

Best Months for Solar in 40581

Monthly data not currently available.

Solar Panel Installs in 40581

We do not have data on solar panel installations in ZIP Code 40581 at the current time.

Solar Power Output in 40581

The Power of Solar in 40581

Monthly AC solar system output averages for 40581. Month-by-month solar power, as ranked by AC output, in 40581. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40581

Sorry, it is not possible to complete our solar radiation analysis for 40581 at this time.

Historical solar radiation data for 40581 is not currently available.

Please check back later.

Weather Forecast for 40581 ^[5]

Sun Sep 27

75°F

Sky Is Clear
Min: 47°F
Max: 77°F

Gentle Breeze: 9 mps N
Precip.: n/a
Humidity: 34%
Cloud cover: 0%

Mon Sep 28

77°F

Sky Is Clear
Min: 47°F
Max: 79°F

Light breeze: 7 mps N
Precip.: n/a
Humidity: 39%
Cloud cover: 0%

Tue Sep 29

77°F

Sky Is Clear
Min: 57°F
Max: 81°F

Light breeze: 6 mps ENE
Precip.: n/a
Humidity: 39%
Cloud cover: 0%

Wed Sep 30

88°F

Overcast Clouds
Min: 62°F
Max: 89°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 18%
Cloud cover: 99%

Thu Oct 1

89°F

Overcast Clouds
Min: 69°F
Max: 90°F

Gentle Breeze: 11 mps WSW
Precip.: n/a
Humidity: 23%
Cloud cover: 93%

Fri Oct 2

89°F

Light Rain
Min: 61°F
Max: 89°F

Moderate breeze: 17 mps NE
Precip.: Chance of Rain
Humidity: 33%
Cloud cover: 85%

More about 40581

About 40581

The ZIP code 40581 is associated with the city of Lexington in Fayette County in Kentucky.

40581 Solar Energy & Power

To learn more about solar energy and solar power in 40581, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.