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Flag of United StatesSolar PV Analysis of Jenkins, United States

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

Jenkins, Kentucky, located in the Northern Temperate Zone at coordinates 37.1734, -82.631, presents a mixed picture for year-round solar energy generation. The location experiences significant seasonal variation in solar production capacity, which is typical for its geographic position.

Seasonal Solar Production Patterns

The solar energy output at Jenkins varies dramatically throughout the year. Summer provides the highest production at 6.40 kWh per day per kW of installed solar capacity, making it the prime season for solar generation. Spring follows as the second-best season with 5.51 kWh per day per kW, offering nearly as much potential as summer months. Autumn sees a notable decline to 3.98 kWh per day per kW, while winter presents the most challenging conditions with only 2.16 kWh per day per kW. This winter figure represents less than one-third of the summer production capacity, highlighting the seasonal challenges faced by solar installations in this region.

Optimal Panel Configuration

For maximum year-round energy production at Jenkins, Kentucky, solar panels should be installed at a fixed tilt angle of 32 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and weighting the angles based on solar irradiance data that considers Earth's elliptical orbit.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Jenkins, Kentucky area can significantly impact solar energy production:
  • Mountainous terrain and frequent fog, particularly in valleys, which can reduce direct sunlight exposure
  • Higher precipitation levels and cloud cover, especially during autumn and winter months
  • Coal dust and industrial particulates from regional mining activities that can accumulate on solar panels
  • Snow accumulation during winter months that can completely block panel surfaces

Preventative Measures for Enhanced Production

To maximize solar energy production despite these challenges, several installation strategies should be considered: Panel positioning should prioritize elevated locations with southern exposure, avoiding valley bottoms where fog tends to settle. Installing panels with adequate spacing allows for better air circulation and reduces shading between panel rows. Regular maintenance becomes crucial in this environment. Implementing automated or manual cleaning systems helps remove coal dust, pollen, and other particulates that accumulate on panel surfaces. During winter months, ensuring panels are installed at the optimal 32-degree angle not only maximizes sun exposure but also helps snow slide off more easily. Consider installing monitoring systems that can detect significant drops in production, alerting owners to potential issues like heavy snow accumulation or excessive dirt buildup. For areas prone to heavy snowfall, heating elements or snow guards can be incorporated into the installation design.

Overall Assessment

While Jenkins, Kentucky faces notable seasonal challenges for solar production, the strong summer and spring output can make solar installations viable with proper planning and maintenance. The key to success lies in addressing the local environmental factors through strategic installation choices and consistent upkeep throughout the year.

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 Jenkins

Seasonal solar PV output for Latitude: 37.1734, Longitude: -82.631 (Jenkins, 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 6.40kWh/day in Summer.
Autumn
Average 3.98kWh/day in Autumn.
Winter
Average 2.16kWh/day in Winter.
Spring
Average 5.51kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Jenkins, United States (Lat/Long 37.1734, -82.631) 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: 37.1734, Longitude: -82.631, the ideal angle to tilt panels is 32° South

Seasonally adjusted solar panel tilt angles for Jenkins, 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 Jenkins, 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 42° South in Autumn 52° South in Winter 30° 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 Jenkins, United States as follows: In Summer, set the angle of your panels to 21° facing South. In Autumn, tilt panels to 42° 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 30° angle facing South to capture the most solar energy in Jenkins, 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 Jenkins, 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 Jenkins, 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 Jenkins, United States

Topographical Features of the Jenkins Area

Jenkins is situated in the heart of the Appalachian Mountains in eastern Kentucky, where the landscape is characterized by steep ridges, narrow valleys, and rugged terrain. The town sits at approximately 1,200 feet above sea level, nestled within a valley system that is typical of the coal mining region. The surrounding area features a complex network of ridgelines that run predominantly in a northeast-southwest direction, creating a series of parallel valleys and hollows that drain into larger creek systems.

The terrain around Jenkins exhibits significant elevation changes over relatively short distances. Mountain ridges in the vicinity can reach elevations exceeding 2,500 feet, while valley floors may sit 800 to 1,000 feet lower. This dramatic topographical variation creates numerous microclimates and presents both challenges and opportunities for development projects. The slopes are often quite steep, with many areas having gradients that exceed 30 degrees, making them unsuitable for large-scale construction without significant grading and engineering work.

The region's geology consists primarily of sedimentary rock formations, including sandstone, shale, and coal seams that have been extensively mined over the past century. Surface mining operations have significantly altered the natural topography in many areas, creating both disturbed landscapes and some flattened areas where mountaintop removal occurred. These previously mined areas often present unique opportunities for redevelopment, as they may offer more level terrain than would naturally occur in this mountainous region.

Optimal Locations for Large-Scale Solar Development

The most promising areas for large-scale solar photovoltaic installations around Jenkins would be the reclaimed surface mining sites, particularly those located on former mountaintop removal operations. These areas offer several advantages including relatively flat terrain that has already been cleared of vegetation, existing access roads built for mining operations, and proximity to electrical transmission infrastructure that was previously used to serve mining facilities.

South-facing slopes with moderate gradients represent another category of potentially suitable locations. While these natural slopes would require more extensive site preparation than reclaimed mining areas, they could offer excellent solar exposure throughout the day. The key is identifying slopes with gradients gentle enough to accommodate solar panel arrays while still providing optimal orientation toward the sun.

Valley floors near Jenkins might seem attractive due to their relatively level terrain, but they are generally less suitable for large solar installations due to shading from surrounding ridges, particularly during winter months when the sun angle is lower. Additionally, many valley areas are prone to fog formation and may have drainage issues that could complicate construction and maintenance of solar facilities.

Ridge tops that have been previously disturbed by mining activities present excellent opportunities, as they typically receive unobstructed sunlight throughout the day and have minimal shading from adjacent terrain features. These elevated positions also tend to have better air circulation, which can help maintain optimal operating temperatures for solar panels.

Areas along the broader valleys where tributary streams meet larger waterways may offer suitable terrain, particularly where the valley widens enough to provide adequate space for solar arrays while maintaining reasonable distance from flood-prone areas. These locations often have the additional advantage of being closer to existing electrical infrastructure and transportation networks.

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 Jenkins, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 22nd of July 2025
Last Updated: Thursday 7th of August 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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