Solar Energy & Solar Power Resources

Solar Power in 40229 (Louisville, KY)

Solar Energy in 40229

Sorry, historical solar radition values for 40229 are currently unavailable, please check back later.

Solar Panels in 40229

Solar panels in 40229 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40229

The total length of the day in 40229 (Louisville, KY) today (September 23, 2026) will be 12 hours and 9 minutes. [More]

Solar Energy in 40229 (Louisville, KY)

Solar Energy Data for 40229

See the chart below to see how different types of solar panel installations compare in 40229.

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

Solar Energy Analysis for 40229

Sorry, it is not possible to complete our solar energy analysis for 40229 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 40229

Solar Radiation Data in 40229

See the chart below for monthly solar radiation levels in 40229.

Sorry, data is not currently available.

Solar Radiation Analysis for 40229

Sorry, it is not possible to complete our solar radiation analysis for 40229 at this time.

Historical solar radiation data for 40229 is not currently available.

Please check back later.

Solar Power Comparison: 40229 vs. the U.S.

Solar Power Levels in 40229

Sorry, solar radiation data for 40229 is not currently available.

Solar Power: 40229 vs. the U.S.

Below is a month-by-month comparison of how average 40229 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 40229

Sunrise / Sunset in 40229

Sunrise/Sunset for September 23, 2026 ^[2]
- Sunrise: 7:30 am
- Sunset: 7:39 pm
- Length of Day: 12:9

Best Months for Solar in 40229

Monthly data not currently available.

Solar Panel Installs in 40229

We do not have data on solar panel installations in ZIP Code 40229 at the current time.

Solar Power Output in 40229

The Power of Solar in 40229

Monthly AC solar system output averages for 40229. Month-by-month solar power, as ranked by AC output, in 40229. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40229

Sorry, it is not possible to complete our solar radiation analysis for 40229 at this time.

Historical solar radiation data for 40229 is not currently available.

Please check back later.

Weather Forecast for 40229 ^[5]

Wed Sep 23

64°F

Overcast Clouds
Min: 62°F
Max: 68°F

Gentle Breeze: 8 mps NNE
Precip.: n/a
Humidity: 82%
Cloud cover: 100%

Thu Sep 24

66°F

Light Rain
Min: 61°F
Max: 69°F

Gentle Breeze: 8 mps ENE
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 100%

Fri Sep 25

69°F

Scattered Clouds
Min: 56°F
Max: 70°F

Light breeze: 7 mps NE
Precip.: n/a
Humidity: 48%
Cloud cover: 49%

Sat Sep 26

73°F

Few Clouds
Min: 53°F
Max: 74°F

Light breeze: 6 mps NE
Precip.: n/a
Humidity: 38%
Cloud cover: 21%

Sun Sep 27

74°F

Few Clouds
Min: 54°F
Max: 75°F

Light breeze: 4 mps NE
Precip.: n/a
Humidity: 42%
Cloud cover: 12%

Mon Sep 28

75°F

Sky Is Clear
Min: 54°F
Max: 77°F

Light breeze: 4 mps NE
Precip.: n/a
Humidity: 39%
Cloud cover: 0%

More about 40229

About 40229

The ZIP code 40229 is associated with the city of Louisville in Jefferson County in Kentucky.

40229 Solar Energy & Power

To learn more about solar energy and solar power in 40229, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.