Saint Albans, West Virginia, is a location with moderate potential for solar PV energy generation throughout the year. Situated in the Northern Temperate Zone at coordinates 38.3752, -81.8314, this area experiences significant seasonal variations in solar energy production.
Seasonal Solar Production
The solar energy output at Saint Albans varies considerably across seasons. Summer is the most productive period, generating an average of 6.26kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.39kWh/day. Autumn production drops to 3.84kWh/day, while winter sees the lowest output at just 1.92kWh/day per installed kilowatt.
This pattern creates a strong seasonal bias in energy production. The summer months (June through August) will produce more than three times the electricity of winter months (December through February). Spring (March through May) offers excellent production as well, making the warmer half of the year significantly more productive for solar generation in Saint Albans.
Optimal Panel Installation
For fixed solar panel installations in Saint Albans, the ideal tilt angle is 33 degrees facing South. This specific angle maximizes year-round solar energy production by optimizing the panel's exposure to the sun's changing position throughout the seasons.
Environmental and Weather Considerations
Several factors may impact solar production in Saint Albans:
- The Appalachian region experiences frequent cloud cover, particularly in winter months, which can reduce solar efficiency beyond the seasonal variations already noted.
- The area receives approximately 45 inches of precipitation annually, including snowfall that can temporarily cover panels during winter.
- The region's hilly terrain may create localized shading issues depending on the specific installation site.
To mitigate these challenges, solar installations in Saint Albans should incorporate these preventative measures:
- Install snow-shedding systems or panels with frames designed to help snow slide off more easily
- Consider micro-inverters or power optimizers to minimize production losses from partial shading
- Conduct thorough site assessments to identify and avoid terrain-based shading throughout the year
- Implement robust mounting systems that can withstand occasional strong winds from storm systems
While not ideal year-round due to the significant winter production drop, Saint Albans still offers viable solar potential, especially if systems are designed with these regional factors in mind.
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 Saint Albans, West Virginia
Seasonal solar PV output for Latitude: 38.3752, Longitude: -81.8314 (Saint Albans, West Virginia, 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:
 
Ideally tilt fixed solar panels 33° South in Saint Albans, West Virginia, United States
To maximize your solar PV system's energy output in Saint Albans, West Virginia, United States (Lat/Long 38.3752, -81.8314) 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.
Seasonally adjusted solar panel tilt angles for Saint Albans, West Virginia, 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 Saint Albans, West Virginia, 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 | 43° South in Autumn | 53° South in Winter | 31° South in Spring |
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 Saint Albans, West Virginia, 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 Saint Albans, West Virginia, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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.
Topography for solar PV around Saint Albans, West Virginia, United States
Saint Albans, West Virginia, is nestled along the western bank of the Kanawha River in a region characterized by rolling hills and varied topography typical of the Appalachian Plateau. The landscape around Saint Albans features a mix of river valleys, gentle to moderate slopes, and elevated ridges that create a diverse terrain profile. The city itself sits at an elevation of approximately 600 feet (183 meters) above sea level, with the surrounding terrain rising into more pronounced hills as one moves away from the river. The Kanawha River valley provides some of the flatter land in the immediate vicinity, though these areas are largely developed for residential, commercial, and industrial purposes.
Surrounding Topography
Moving west and northwest from Saint Albans, the terrain becomes increasingly hilly with elevations reaching 900-1,200 feet (274-366 meters) in many areas. These hills are part of the unglaciated Allegheny Plateau, characterized by deeply incised stream valleys and rounded hilltops. The topography has been shaped by millions of years of erosion, creating a landscape of dissected plateaus rather than sharp mountain ranges. To the south, the Coal River joins the Kanawha near Saint Albans, creating another river valley that cuts through the hilly terrain. The confluence of these rivers has historically made this area important for transportation and settlement.Potential Areas for Solar PV Development
For large-scale solar photovoltaic (PV) installations, several factors related to topography must be considered, including slope, aspect (direction the land faces), and elevation. Around Saint Albans, the most suitable areas for solar development would include: South-facing slopes represent prime locations for solar PV installations. Hills with southern exposure (south, southeast, and southwest-facing slopes) receive more direct sunlight throughout the year in the northern hemisphere. Several of the hillsides north of Saint Albans that face toward the Kanawha River would offer good solar exposure. Reclaimed mine lands in the broader region present significant opportunities. Kanawha County and neighboring counties have numerous former surface mining sites that have been reclaimed but remain undeveloped. These areas often feature large, relatively flat plateaus at higher elevations with minimal shading from surrounding terrain. The broader river valleys, particularly areas slightly elevated from the flood plain that aren't prime agricultural land, could accommodate solar arrays. While the immediate Kanawha River valley near Saint Albans is developed, less developed sections of river valleys within 15-20 miles might offer suitable terrain. Industrial brownfield sites in the greater Charleston-Saint Albans corridor could provide opportunities for solar development without impacting undisturbed land. These areas are typically flat and already have access to electrical infrastructure.Topographic Challenges
The predominant challenge for large-scale solar in this region stems from the limited availability of extensive flat terrain. Most level areas are either developed or located in flood-prone river bottoms. The hillsides, while potentially usable for solar, would require more complex engineering and likely increase installation costs. Dense forest cover on many hillsides would necessitate clearing, raising both environmental concerns and development costs. The region experiences relatively high annual rainfall, so proper drainage would be essential, particularly on sloped installations. Despite these challenges, advances in solar mounting technology have made it increasingly feasible to develop solar arrays on moderately sloped terrain, opening up more potential sites in the rolling landscape around Saint Albans than would have been practical in the past.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!
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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 20th of May 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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Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.




