Solar Energy & Solar Power Resources

Solar Power in 40228 (Louisville, KY)

Solar Energy in 40228

Sorry, historical solar radition values for 40228 are currently unavailable, please check back later.

Solar Panels in 40228

Solar panels in 40228 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40228

The total length of the day in 40228 (Louisville, KY) today (August 30, 2026) will be 13 hours and 7 minutes. [More]

Solar Energy in 40228 (Louisville, KY)

Solar Energy Data for 40228

See the chart below to see how different types of solar panel installations compare in 40228.

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

Solar Energy Analysis for 40228

Sorry, it is not possible to complete our solar energy analysis for 40228 at this time.

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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 40228

Solar Radiation Data in 40228

See the chart below for monthly solar radiation levels in 40228.

Sorry, data is not currently available.

Solar Radiation Analysis for 40228

Sorry, it is not possible to complete our solar radiation analysis for 40228 at this time.

Historical solar radiation data for 40228 is not currently available.

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Solar Power Comparison: 40228 vs. the U.S.

Solar Power Levels in 40228

Sorry, solar radiation data for 40228 is not currently available.

Solar Power: 40228 vs. the U.S.

Below is a month-by-month comparison of how average 40228 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 40228

Sunrise / Sunset in 40228

Sunrise/Sunset for August 30, 2026 ^[2]
- Sunrise: 7:09 am
- Sunset: 8:16 pm
- Length of Day: 13:7

Best Months for Solar in 40228

Monthly data not currently available.

Solar Panel Installs in 40228

We do not have data on solar panel installations in ZIP Code 40228 at the current time.

Solar Power Output in 40228

The Power of Solar in 40228

Monthly AC solar system output averages for 40228. Month-by-month solar power, as ranked by AC output, in 40228. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40228

Sorry, it is not possible to complete our solar radiation analysis for 40228 at this time.

Historical solar radiation data for 40228 is not currently available.

Please check back later.

Weather Forecast for 40228 ^[5]

Sun Aug 30

90°F

Scattered Clouds
Min: 67°F
Max: 93°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 42%
Cloud cover: 47%

Mon Aug 31

92°F

Few Clouds
Min: 70°F
Max: 97°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 38%
Cloud cover: 14%

Tue Sep 1

95°F

Sky Is Clear
Min: 75°F
Max: 98°F

Light breeze: 7 mps SW
Precip.: n/a
Humidity: 39%
Cloud cover: 4%

Wed Sep 2

97°F

Sky Is Clear
Min: 77°F
Max: 99°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 34%
Cloud cover: 0%

Thu Sep 3

99°F

Few Clouds
Min: 78°F
Max: 99°F

Light breeze: 7 mps SW
Precip.: n/a
Humidity: 32%
Cloud cover: 17%

Fri Sep 4

99°F

Light Rain
Min: 77°F
Max: 100°F

Light breeze: 7 mps W
Precip.: Chance of Rain
Humidity: 33%
Cloud cover: 0%

More about 40228

About 40228

The ZIP code 40228 is associated with the city of Louisville in Jefferson County in Kentucky.

40228 Solar Energy & Power

To learn more about solar energy and solar power in 40228, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.