Solar Energy & Solar Power Resources

Solar Power in 40222 (Louisville, KY)

Solar Energy in 40222

Sorry, historical solar radition values for 40222 are currently unavailable, please check back later.

Solar Panels in 40222

Solar panels in 40222 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40222

The total length of the day in 40222 (Louisville, KY) today (September 28, 2026) will be 11 hours and 57 minutes. [More]

Solar Energy in 40222 (Louisville, KY)

Solar Energy Data for 40222

See the chart below to see how different types of solar panel installations compare in 40222.

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

Solar Energy Analysis for 40222

Sorry, it is not possible to complete our solar energy analysis for 40222 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 40222

Solar Radiation Data in 40222

See the chart below for monthly solar radiation levels in 40222.

Sorry, data is not currently available.

Solar Radiation Analysis for 40222

Sorry, it is not possible to complete our solar radiation analysis for 40222 at this time.

Historical solar radiation data for 40222 is not currently available.

Please check back later.

Solar Power Comparison: 40222 vs. the U.S.

Solar Power Levels in 40222

Sorry, solar radiation data for 40222 is not currently available.

Solar Power: 40222 vs. the U.S.

Below is a month-by-month comparison of how average 40222 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 40222

Sunrise / Sunset in 40222

Sunrise/Sunset for September 28, 2026 ^[2]
- Sunrise: 7:34 am
- Sunset: 7:31 pm
- Length of Day: 11:57

Best Months for Solar in 40222

Monthly data not currently available.

Solar Panel Installs in 40222

We do not have data on solar panel installations in ZIP Code 40222 at the current time.

Solar Power Output in 40222

The Power of Solar in 40222

Monthly AC solar system output averages for 40222. Month-by-month solar power, as ranked by AC output, in 40222. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40222

Sorry, it is not possible to complete our solar radiation analysis for 40222 at this time.

Historical solar radiation data for 40222 is not currently available.

Please check back later.

Weather Forecast for 40222 ^[5]

Mon Sep 28

68°F

Sky Is Clear
Min: 49°F
Max: 78°F

Light breeze: 6 mps N
Precip.: n/a
Humidity: 59%
Cloud cover: 0%

Tue Sep 29

77°F

Sky Is Clear
Min: 52°F
Max: 81°F

Light breeze: 5 mps NE
Precip.: n/a
Humidity: 38%
Cloud cover: 0%

Wed Sep 30

85°F

Broken Clouds
Min: 55°F
Max: 88°F

Light breeze: 7 mps SW
Precip.: n/a
Humidity: 25%
Cloud cover: 68%

Thu Oct 1

88°F

Overcast Clouds
Min: 67°F
Max: 89°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 30%
Cloud cover: 98%

Fri Oct 2

88°F

Moderate Rain
Min: 71°F
Max: 88°F

Gentle Breeze: 9 mps SW
Precip.: Chance of Rain
Humidity: 44%
Cloud cover: 98%

Sat Oct 3

71°F

Light Rain
Min: 67°F
Max: 71°F

Light breeze: 6 mps N
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 100%

More about 40222

About 40222

The ZIP code 40222 is associated with the city of Louisville in Jefferson County in Kentucky.

40222 Solar Energy & Power

To learn more about solar energy and solar power in 40222, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.