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Flag of United StatesSolar PV Analysis of Mayfield, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Mayfield, United States (by season)

Mayfield, Kentucky, located in the Northern Temperate Zone, offers a moderate potential for solar energy generation throughout the year. The location's solar productivity varies significantly across seasons, with peak performance during summer months and reduced output in winter.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive daily output of 6.52 kWh per kW of installed solar capacity. Spring follows closely, generating 5.64 kWh/day. Autumn sees a noticeable decrease to 4.14 kWh/day, while winter experiences the lowest production at 2.46 kWh/day.

This seasonal variation indicates that Mayfield's solar potential is strongest from late spring through early fall. During these months, longer daylight hours and higher sun angles contribute to increased energy production. However, the significant drop in winter output suggests that supplementary energy sources may be necessary during colder months.

Optimal Panel Installation

To maximize year-round solar production in Mayfield, fixed solar panels should be installed at a 32-degree tilt angle facing south. This orientation allows for optimal sun exposure throughout the year, balancing the varying sun angles across seasons.

Environmental and Weather Considerations

While Mayfield's location is generally favorable for solar energy, there are some environmental factors to consider:

  • Occasional severe weather events, including thunderstorms and tornadoes, may pose risks to solar installations.
  • Winter snowfall, though typically moderate, can temporarily reduce panel efficiency if not promptly cleared.

To mitigate these factors, solar installations should include sturdy mounting systems capable of withstanding high winds. Additionally, incorporating snow-shedding designs or regular panel maintenance can help maintain efficiency during winter months.

Overall, Mayfield's location offers a good balance for solar energy production, with strong potential during warmer months offsetting the reduced winter output. With proper installation and maintenance, solar PV systems can provide a significant contribution to the area's energy needs.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in the United States by location

Solar output per kW of installed solar PV by season in Mayfield

Seasonal solar PV output for Latitude: 36.7417, Longitude: -88.6367 (Mayfield, United States), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

Summer
Average 6.52kWh/day in Summer.
Autumn
Average 4.14kWh/day in Autumn.
Winter
Average 2.46kWh/day in Winter.
Spring
Average 5.64kWh/day in Spring.

 

Ideally tilt fixed solar panels 32° South in Mayfield, United States

To maximize your solar PV system's energy output in Mayfield, United States (Lat/Long 36.7417, -88.6367) throughout the year, you should tilt your panels at an angle of 32° South for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

The sun
At Latitude: 36.7417, Longitude: -88.6367, the ideal angle to tilt panels is 32° South

Seasonally adjusted solar panel tilt angles for Mayfield, United States

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Mayfield, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
21° South in Summer 41° South in Autumn 52° South in Winter 29° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Mayfield, United States as follows: In Summer, set the angle of your panels to 21° facing South. In Autumn, tilt panels to 41° facing South for maximum generation. During Winter, adjust your solar panels to a 52° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 29° angle facing South to capture the most solar energy in Mayfield, United States.

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Mayfield, United States

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Mayfield, United States.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. Minimum Spacing:
    We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.






Please enter information above to calculate panel spacing.

Topography for solar PV around Mayfield, United States

The topography around Mayfield, Kentucky, located at 36.7417°N, 88.6367°W, is characterized by gently rolling hills and relatively flat terrain typical of the Jackson Purchase region in western Kentucky. This area is part of the Gulf Coastal Plain, which extends northward from the Gulf of Mexico. The landscape features a mix of agricultural fields, scattered woodlands, and numerous small streams and creeks that feed into larger rivers in the region. Mayfield sits at an elevation of approximately 460 feet (140 meters) above sea level. The surrounding area gradually slopes downward towards the Mississippi River to the west and the Ohio River to the north. The terrain is generally composed of loess soil, which is fertile and well-suited for agriculture. This soil type has contributed to the area's long history of farming, particularly tobacco and corn cultivation.

Solar PV Potential

When considering areas nearby that would be most suited for large-scale solar photovoltaic (PV) installations, several factors come into play. The relatively flat terrain and abundance of agricultural land around Mayfield provide promising conditions for solar energy development. The most suitable areas for large-scale solar PV would likely be found in the open farmlands surrounding Mayfield. These areas offer several advantages: 1. Minimal shading: The lack of significant elevation changes and sparse tree cover in agricultural fields means less obstruction of sunlight. 2. Existing infrastructure: Many farm properties already have access roads and are relatively close to existing power grid connections. 3. Large, contiguous plots: Agricultural land often provides the necessary space for expansive solar arrays without the need for extensive land clearing. 4. Minimal environmental impact: Utilizing already-developed agricultural land for solar installations can reduce the need to clear natural habitats. Areas to the south and west of Mayfield might be particularly well-suited for solar PV development, as they tend to have slightly more level terrain and larger open spaces. However, it's important to note that site-specific assessments would be necessary to determine the most optimal locations, taking into account factors such as local zoning regulations, proximity to power infrastructure, and potential environmental considerations. While the topography around Mayfield is generally favorable for solar PV development, any large-scale project would require careful planning and collaboration with local authorities and landowners to ensure successful implementation and integration with the existing landscape and community needs.

United States solar PV Stats as a country

United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United States?

Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.

Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Mayfield, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 23rd of March 2025
Last Updated: Monday 21st of July 2025

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Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

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