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Flag of United StatesSolar PV Analysis of Marlinton, United States

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

Marlinton, West Virginia offers moderate solar energy potential for year-round electricity generation, though with significant seasonal variations that property owners should carefully consider before investing in solar panels.

Seasonal Solar Performance

The solar energy output at this Northern Temperate Zone location varies dramatically throughout the year. Summer provides the strongest performance at 6.29 kWh per day for each kilowatt of installed solar capacity, making it an excellent time for solar generation. Spring also delivers solid results with 5.40 kWh per day per kilowatt installed. However, the colder months present challenges. Autumn drops to 3.83 kWh per day per kilowatt, while winter performance falls significantly to just 1.99 kWh per day per kilowatt. This winter output represents less than one-third of summer production, meaning homeowners will likely need to rely heavily on grid electricity during the coldest months.

Optimal Panel Installation

For maximum year-round energy production at Marlinton, solar panels should be installed at a fixed tilt angle of 33 degrees facing south. This angle has been calculated to optimize total annual electricity generation by accounting for the sun's changing position throughout the seasons and the Earth's elliptical orbit around the sun.

Local Environmental Challenges

Several environmental factors in the Marlinton area can significantly impact solar panel performance and require careful planning during installation. The mountainous terrain of West Virginia creates frequent fog and low-hanging clouds, particularly in valleys where Marlinton sits. These conditions can reduce solar irradiance even on partially sunny days. Additionally, the region experiences considerable snowfall during winter months, which can cover panels and block sunlight entirely. Heavy tree coverage is common throughout the area, as West Virginia is heavily forested. Nearby trees can cast shadows on solar installations, dramatically reducing their effectiveness. The region also experiences severe weather events including thunderstorms, high winds, and occasional ice storms that can damage improperly secured panels.

Preventative Installation Measures

Several strategies can help maximize solar production despite these challenges:
  • Install panels with adequate spacing from trees and buildings to minimize shading, particularly during winter when the sun sits lower in the sky
  • Use mounting systems designed for easy snow removal or install panels at steeper angles to encourage natural snow shedding
  • Choose high-quality mounting hardware rated for high wind loads and ice accumulation
  • Consider ground-mounted systems instead of rooftop installation if terrain allows, making maintenance and snow removal easier
  • Install micro-inverters or power optimizers to minimize the impact when individual panels are shaded or snow-covered
Regular maintenance becomes particularly important in this location, including periodic cleaning of panels and removal of snow during winter months to maintain electricity production during the already-challenging low-sunlight season.

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 Marlinton

Seasonal solar PV output for Latitude: 38.2234, Longitude: -80.0945 (Marlinton, 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 6.29kWh/day in Summer.
Autumn
Average 3.83kWh/day in Autumn.
Winter
Average 1.99kWh/day in Winter.
Spring
Average 5.40kWh/day in Spring.

 

Ideally tilt fixed solar panels 33° South in Marlinton, United States

To maximize your solar PV system's energy output in Marlinton, United States (Lat/Long 38.2234, -80.0945) throughout the year, you should tilt your panels at an angle of 33° 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: 38.2234, Longitude: -80.0945, the ideal angle to tilt panels is 33° South

Seasonally adjusted solar panel tilt angles for Marlinton, 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 Marlinton, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
22° South in Summer 42° South in Autumn 53° South in Winter 31° 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 Marlinton, United States as follows: In Summer, set the angle of your panels to 22° facing South. In Autumn, tilt panels to 42° facing South for maximum generation. During Winter, adjust your solar panels to a 53° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 31° angle facing South to capture the most solar energy in Marlinton, 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 Marlinton, 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 Marlinton, 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 Marlinton, United States

Topographical Features Around Marlinton

Marlinton sits nestled in the heart of West Virginia's Appalachian Mountains, surrounded by the rugged and varied terrain characteristic of this ancient mountain range. The town itself occupies a valley position along the Greenbrier River, providing a relatively flat base amid the surrounding elevated landscape. The immediate area features rolling hills that gradually transition into more substantial mountainous terrain as distance from the river valley increases. The Allegheny Mountains dominate the western horizon, while the Greenbrier River Valley creates a natural corridor running roughly north to south through the region. This valley system provides some of the most level terrain in the area, though even these flatter sections maintain gentle undulations typical of Appalachian river valleys. The elevation changes throughout the region are significant, with valley floors giving way to ridgelines and peaks that create a complex pattern of slopes, hollows, and exposed ridges. Dense forest coverage blankets much of the surrounding landscape, consisting primarily of mixed hardwood and coniferous species typical of the central Appalachian ecosystem. These wooded areas extend across hillsides, ridgetops, and into the numerous small valleys and hollows that branch off from the main river corridor. Agricultural land exists primarily in the broader valley areas and on gentler slopes, though farming operations remain relatively small-scale due to the challenging topography.

Optimal Areas for Large-Scale Solar Development

The most promising locations for substantial solar photovoltaic installations lie within the Greenbrier River Valley itself and the broader valley systems that intersect with it. These areas provide the largest expanses of relatively level terrain, reducing both construction costs and the complexity of panel installation. The river valley's orientation also offers favorable exposure characteristics, with many sections running in directions that maximize solar collection potential. South-facing slopes with moderate gradients present excellent opportunities for solar development, particularly those that have been cleared for agricultural use or contain minimal forest coverage. These sloped areas can actually provide advantages over completely flat terrain by optimizing panel angles naturally and improving drainage. The key consideration is identifying slopes that are neither too steep for practical installation nor so gentle that they fail to provide meaningful orientation benefits. Former agricultural fields and pastureland scattered throughout the valley system represent prime candidates for solar development. These areas typically have existing road access, reduced environmental impact concerns compared to forested land, and soil conditions that can accommodate the foundation requirements of large solar installations. Many of these cleared areas already have some level of electrical infrastructure nearby, which can reduce connection costs. Ridge systems with southern exposure could potentially accommodate solar installations, though the challenges of access and terrain modification would be considerably greater. However, ridgetop locations often experience fewer issues with shading and may have superior exposure conditions. The trade-off between installation complexity and performance benefits would need careful evaluation for each specific site. Areas near existing electrical transmission infrastructure present additional advantages for large-scale solar development. The region's power grid connections, while not as dense as in more urbanized areas, do provide connection points that could support substantial solar installations without requiring extensive new transmission line construction.

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 Marlinton, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 2nd of August 2025
Last Updated: Friday 8th 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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