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Solar Power in 40515 (Lexington, KY)

Solar Energy in 40515

The month of September has the highest historical solar radition values in 40515 with an average of 5.89 kWh/m2/day. [More]

Solar Panels in 40515

Solar panels in 40515 that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40515

The total length of the day in 40515 (Lexington, KY) today (August 23, 2025) will be 13 hours and 22 minutes. [More]

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40515 Solar Energy

Solar Energy in 40515 (Lexington, KY)

Solar Energy Data for 40515

See the chart below to see how different types of solar panel installations compare in 40515.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day).
* See glossary & definitions below.


Solar Energy Analysis for 40515

Solar Radiation Data in 40515

Based on historical 40515 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 40515. [1]

The region associated with 40515 has an average monthly Global Horizontal Irradiance (GHI) of 4.11 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 3% greater than the average monthly Direct Normal Irradiance (DNI) of 3.99 kWh/m2/day. [1]

Solar installations in 40515 that are always titled at the latitude of Lexington (Average Tilt at Latitude or ATaL) average 4.67 kWh/m2/day, or about 14% greater than the average monthly GHI of 4.11 kWh/m2/day and approximately 17% greater than the average monthly DNI of 3.99 kWh/m2/day. [1]

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 40515

Solar Radiation Data in 40515

See the chart below for monthly solar radiation levels in 40515.

* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)

Solar Radiation Analysis for 40515

Solar Radiation Data in 40515

The region associated with 40515 has a average annual solar radiation value of 4.88 kilowatt hours per square meter per day (kWh/m2/day). [1]

The month with the highest historical solar radition values in 40515 is September with an average of 5.89 kWh/m2/day, followed by August at 5.87 kWh/m2/day and June at 5.75 kWh/m2/day. [1]

The three months that historically average the lowest average solar radiation levels in 40515 are December with an average of 3.08 kWh/m2/day, followed by January with an average of 3.59 kWh/m2/day and February at 4.09 kWh/m2/day. [1]

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Solar Power Comparison: 40515 vs. the U.S.

Solar Power Levels in 40515

The average monthly solar radiation level in 40515, of 4.88 kilowatt hours per square meter per day (kWh/m2/day) is approximately 24% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 26% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]


→ Values listed as 0 (zero) are not available (N/A).

Solar Power: 40515 vs. the U.S.

Below is a month-by-month comparison of how average 40515 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]

→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).

Solar Data & Statistics for 40515

Sunrise / Sunset in 40515

  • Sunrise/Sunset for August 23, 2025 [2]
    • Sunrise: 6:59 am
    • Sunset: 8:21 pm
    • Length of Day: 13:22
Solar Energy Statistics for 40515

Best Months for Solar in 40515

  • Top Solar Power Months Historically [1]
    • Solar Radiation September (5.89 kWh/m2/day)
    • ATaL: August (5.69 kWh/m2/day)
    • DNI: June (4.82 kWh/m2/day)
    • GHI: June (6.16 kWh/m2/day)

* See glossary & definitions above.

Solar Panel Installs in 40515

We do not have data on solar panel installations in ZIP Code 40515 at the current time.

Solar Power Output in 40515

The Power of Solar in 40515

Monthly AC solar system output averages for 40515. Month-by-month solar power, as ranked by AC output, in 40515. [2]

* Amounts listed in kWhac (kilowatt hours (AC))

Solar Output Analysis for 40515

Solar Radiation Data in 40515

40515 has a average annual solar AC output value of 5504.58 kilowatt hours (AC). [2]

The month with the highest historical solar power output in 40515 is August with an average of 542.81 kWhac, followed by May at 523.53 kWhac and September at 521.58 kWhac. [2]

The three months that historically average the lowest average solar output levels in 40515 are December with an average of 314.51 kWhac, followed by January with an average of 366.42 kWhac and February at 372.17 kWhac. [2]

Weather Forecast for 40515 [5]

Sat Aug 23
78°F
Scattered Clouds
Min: 67°F
Max: 86°F
Light breeze: 7 mps W
Precip.: n/a
Humidity: 56%
Cloud cover: 28%
Sun Aug 24
81°F
Light Rain
Min: 59°F
Max: 82°F
Moderate breeze: 17 mps NW
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 17%
Mon Aug 25
71°F
Sky Is Clear
Min: 52°F
Max: 73°F
Moderate breeze: 13 mps WNW
Precip.: n/a
Humidity: 43%
Cloud cover: 0%
Tue Aug 26
71°F
Sky Is Clear
Min: 52°F
Max: 74°F
Gentle Breeze: 10 mps N
Precip.: n/a
Humidity: 40%
Cloud cover: 2%
Wed Aug 27
72°F
Sky Is Clear
Min: 50°F
Max: 74°F
Light breeze: 7 mps NE
Precip.: n/a
Humidity: 34%
Cloud cover: 0%
Thu Aug 28
77°F
Sky Is Clear
Min: 51°F
Max: 78°F
Light breeze: 6 mps ENE
Precip.: n/a
Humidity: 33%
Cloud cover: 0%

More about 40515

About 40515

The ZIP code 40515 is associated with the city of Lexington in Fayette County in Kentucky.

40515 Solar Power

40515 Solar Energy & Power

To learn more about solar energy and solar power in 40515, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.

Did you know?

Various missions to space by different countries are known to utilize solar energy as a main power source.

Cities in Kentucky

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References

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