Solar Energy & Solar Power Resources

Solar Power in 40299 (Louisville, KY)

Solar Energy in 40299

Sorry, historical solar radition values for 40299 are currently unavailable, please check back later.

Solar Panels in 40299

Solar panels in 40299 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40299

The total length of the day in 40299 (Louisville, KY) today (May 09, 2025) will be 14 hours and 8 minutes. [More]

Solar Energy in 40299 (Louisville, KY)

Solar Energy Data for 40299

See the chart below to see how different types of solar panel installations compare in 40299.

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

Solar Energy Analysis for 40299

Sorry, it is not possible to complete our solar energy analysis for 40299 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 40299

Solar Radiation Data in 40299

See the chart below for monthly solar radiation levels in 40299.

Sorry, data is not currently available.

Solar Radiation Analysis for 40299

Sorry, it is not possible to complete our solar radiation analysis for 40299 at this time.

Historical solar radiation data for 40299 is not currently available.

Please check back later.

Solar Power Comparison: 40299 vs. the U.S.

Solar Power Levels in 40299

Sorry, solar radiation data for 40299 is not currently available.

Solar Power: 40299 vs. the U.S.

Below is a month-by-month comparison of how average 40299 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 40299

Sunrise / Sunset in 40299

Sunrise/Sunset for May 09, 2025 ^[2]
- Sunrise: 6:34 am
- Sunset: 8:42 pm
- Length of Day: 14:8

Best Months for Solar in 40299

Monthly data not currently available.

Solar Panel Installs in 40299

We do not have data on solar panel installations in ZIP Code 40299 at the current time.

Solar Power Output in 40299

The Power of Solar in 40299

Monthly AC solar system output averages for 40299. Month-by-month solar power, as ranked by AC output, in 40299. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40299

Sorry, it is not possible to complete our solar radiation analysis for 40299 at this time.

Historical solar radiation data for 40299 is not currently available.

Please check back later.

Weather Forecast for 40299 ^[5]

Fri May 9

62°F

Sky Is Clear
Min: 48°F
Max: 64°F

Gentle Breeze: 11 mps NE
Precip.: n/a
Humidity: 50%
Cloud cover: 0%

Sat May 10

61°F

Overcast Clouds
Min: 44°F
Max: 65°F

Light breeze: 7 mps NE
Precip.: n/a
Humidity: 52%
Cloud cover: 100%

Sun May 11

70°F

Overcast Clouds
Min: 50°F
Max: 73°F

Gentle Breeze: 11 mps ENE
Precip.: n/a
Humidity: 56%
Cloud cover: 100%

Mon May 12

65°F

Light Rain
Min: 59°F
Max: 70°F

Gentle Breeze: 10 mps ESE
Precip.: Chance of Rain
Humidity: 87%
Cloud cover: 100%

Tue May 13

71°F

Light Rain
Min: 57°F
Max: 72°F

Gentle Breeze: 9 mps S
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 97%

Wed May 14

77°F

Light Rain
Min: 58°F
Max: 77°F

Light breeze: 5 mps S
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 47%

More about 40299

About 40299

The ZIP code 40299 is associated with the city of Louisville in Jefferson County in Kentucky.

40299 Solar Energy & Power

To learn more about solar energy and solar power in 40299, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.