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Flag of United StatesSolar PV Analysis of Kermit, United States

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

Kermit, West Virginia shows moderate potential for year-round solar energy generation, though with significant seasonal variations typical of its Northern Temperate Zone location.

Seasonal Solar Performance

The solar output data reveals a clear seasonal pattern at this location. Summer provides the strongest performance at 6.40 kWh per day per kW of installed solar capacity, making it the peak season for solar energy generation. Spring follows as the second-best season with 5.51 kWh per day per kW, offering excellent solar production potential. 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 half of the spring output and roughly one-third of summer production, highlighting the importance of seasonal planning for solar installations.

Optimal Panel Configuration

For maximum year-round energy production at Kermit, West Virginia, solar panels should be installed at a fixed tilt angle of 33 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting for daily solar potential.

Local Factors Affecting Solar Production

Several environmental and geographical factors in the Kermit area can significantly impact solar energy generation:
  • Mountainous terrain: West Virginia's Appalachian Mountains can create shading issues, particularly during winter months when the sun is lower in the sky
  • Coal mining activities: The region's mining operations can generate airborne particulates that settle on solar panels, reducing efficiency
  • Heavy cloud cover: The area experiences frequent overcast conditions, especially during winter months
  • High humidity and fog: Valley locations often experience morning fog and high humidity that can affect solar panel performance

Preventative Measures for Better Performance

To maximize solar energy production despite these challenges, several installation strategies should be considered:
  • Site selection: Choose elevated locations with southern exposure and minimal mountain shading, particularly avoiding north-facing slopes
  • Regular cleaning schedule: Implement frequent panel cleaning to remove coal dust and other particulates, especially important in this mining region
  • Proper spacing: Install panels with adequate spacing to prevent self-shading and allow for maintenance access
  • Quality mounting systems: Use robust mounting hardware designed to handle the region's weather conditions and potential ground settling
The seasonal variation from 6.40 kWh in summer down to 2.16 kWh in winter means that energy storage or grid-tie systems become particularly important for year-round energy security. While Kermit's location isn't ideal for solar compared to southwestern United States locations, proper installation and maintenance can still provide meaningful renewable energy generation, especially during the productive spring and summer months.

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 Kermit

Seasonal solar PV output for Latitude: 37.8437, Longitude: -82.4093 (Kermit, 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 33° South in Kermit, United States

To maximize your solar PV system's energy output in Kermit, United States (Lat/Long 37.8437, -82.4093) 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: 37.8437, Longitude: -82.4093, the ideal angle to tilt panels is 33° South

Seasonally adjusted solar panel tilt angles for Kermit, 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 Kermit, 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
21° 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 Kermit, 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 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 Kermit, 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 Kermit, 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 Kermit, 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 Kermit, United States

Topographical Features Around Kermit

Kermit sits within the rugged terrain of eastern Kentucky, nestled in the heart of the Appalachian Mountains. The landscape surrounding this small community is characterized by steep-sided ridges, narrow valleys, and heavily forested hillsides that create a dramatic rolling topography. The elevation changes significantly across short distances, with ridgelines often rising several hundred feet above the valley floors where most development occurs. The area features the classic Appalachian terrain of alternating ridges and hollows, formed over millions of years by water erosion cutting through sedimentary rock layers. Dense hardwood and mixed forests blanket most of the hillsides, while the limited flat areas are typically found along creek bottoms and river valleys. Coal mining operations have historically modified portions of the natural landscape, creating both disturbed areas and some flattened zones on former mountaintop sites.

Drainage and Valley Systems

The region's drainage pattern follows the typical Appalachian model, with numerous small creeks and streams flowing through narrow valleys before joining larger waterways. These waterways have carved out the limited areas of relatively level ground found in the region. The valley floors tend to be quite narrow, often just wide enough to accommodate a road, railroad tracks, and scattered residential or commercial development. Steep slopes dominate the landscape, with many hillsides rising at angles that make development challenging without significant grading work. The combination of elevation changes and dense vegetation creates a complex pattern of sun exposure, with some slopes receiving excellent solar exposure while others remain shaded for significant portions of the day.

Optimal Areas for Large-Scale Solar Development

The most promising locations for substantial solar installations would be the reclaimed mountaintop mining sites scattered throughout the broader region. These areas offer the rare combination of relatively flat terrain and cleared vegetation that makes large-scale solar development economically feasible in this otherwise challenging topography. Former mining sites often provide acres of level or gently sloping ground that has already been cleared of trees and graded. South-facing slopes with moderate gradients represent another potential opportunity for solar development, particularly those that have been previously cleared or are in agricultural use. However, the steep nature of most natural slopes in the area would require careful engineering and potentially expensive terracing to make them suitable for solar panel installation. Ridge tops, while offering excellent exposure to sunlight, present access challenges and often require significant infrastructure development to bring power transmission capabilities to remote locations. The narrow nature of most ridgelines also limits the total area available for solar arrays. Valley floors, despite being more accessible and easier to develop, face significant challenges from surrounding hills that can create shading issues, particularly during winter months when the sun angle is lower. The limited width of most valleys also restricts the scale of potential installations.

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 Kermit, 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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