Solar Energy & Solar Power Resources

Solar Power in 40294 (Louisville, KY)

Solar Energy in 40294

Sorry, historical solar radition values for 40294 are currently unavailable, please check back later.

Solar Panels in 40294

Solar panels in 40294 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40294

The total length of the day in 40294 (Louisville, KY) today (February 03, 2026) will be 10 hours and 25 minutes. [More]

Solar Energy in 40294 (Louisville, KY)

Solar Energy Data for 40294

See the chart below to see how different types of solar panel installations compare in 40294.

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

Solar Energy Analysis for 40294

Sorry, it is not possible to complete our solar energy analysis for 40294 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 40294

Solar Radiation Data in 40294

See the chart below for monthly solar radiation levels in 40294.

Sorry, data is not currently available.

Solar Radiation Analysis for 40294

Sorry, it is not possible to complete our solar radiation analysis for 40294 at this time.

Historical solar radiation data for 40294 is not currently available.

Please check back later.

Solar Power Comparison: 40294 vs. the U.S.

Solar Power Levels in 40294

Sorry, solar radiation data for 40294 is not currently available.

Solar Power: 40294 vs. the U.S.

Below is a month-by-month comparison of how average 40294 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 40294

Sunrise / Sunset in 40294

Sunrise/Sunset for February 03, 2026 ^[2]
- Sunrise: 7:44 am
- Sunset: 6:09 pm
- Length of Day: 10:25

Best Months for Solar in 40294

Monthly data not currently available.

Solar Panel Installs in 40294

We do not have data on solar panel installations in ZIP Code 40294 at the current time.

Solar Power Output in 40294

The Power of Solar in 40294

Monthly AC solar system output averages for 40294. Month-by-month solar power, as ranked by AC output, in 40294. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40294

Sorry, it is not possible to complete our solar radiation analysis for 40294 at this time.

Historical solar radiation data for 40294 is not currently available.

Please check back later.

Weather Forecast for 40294 ^[5]

Tue Feb 3

38°F

Light Rain
Min: 29°F
Max: 40°F

Gentle Breeze: 8 mps NNE
Precip.: Chance of Rain
Humidity: 73%
Cloud cover: 100%

Wed Feb 4

26°F

Overcast Clouds
Min: 19°F
Max: 35°F

Gentle Breeze: 10 mps NNE
Precip.: n/a
Humidity: 78%
Cloud cover: 100%

Thu Feb 5

24°F

Scattered Clouds
Min: 14°F
Max: 29°F

Light breeze: 6 mps NNE
Precip.: n/a
Humidity: 64%
Cloud cover: 49%

Fri Feb 6

41°F

Broken Clouds
Min: 26°F
Max: 46°F

Moderate breeze: 14 mps W
Precip.: n/a
Humidity: 73%
Cloud cover: 55%

Sat Feb 7

27°F

Sky Is Clear
Min: 21°F
Max: 30°F

Gentle Breeze: 10 mps NNE
Precip.: n/a
Humidity: 38%
Cloud cover: 0%

Sun Feb 8

38°F

Overcast Clouds
Min: 24°F
Max: 39°F

Light breeze: 7 mps SSE
Precip.: n/a
Humidity: 40%
Cloud cover: 96%

More about 40294

About 40294

The ZIP code 40294 is associated with the city of Louisville in Jefferson County in Kentucky.

40294 Solar Energy & Power

To learn more about solar energy and solar power in 40294, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.