Covington, Virginia, located in the Northern Temperate Zone at coordinates 37.7846, -79.9982, presents a moderately favorable location for solar PV energy generation throughout the year. The seasonal variations in solar output reflect the typical patterns expected in this region, with peak production occurring during the summer months.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive 6.70 kWh per day output for each kW of installed solar capacity. Spring follows closely behind, generating 5.77 kWh per day. Autumn sees a noticeable decrease to 4.16 kWh per day, while winter experiences the lowest output at 2.48 kWh per day.

These figures indicate that Covington's location is particularly well-suited for solar energy production from late spring through early fall. During these months, longer daylight hours and more direct sunlight contribute to higher energy yields.

Optimal Panel Installation

To maximize year-round solar production in Covington, fixed solar panels should be installed at a tilt angle of 33 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for the Earth's elliptical orbit and the location's specific latitude.

Environmental Considerations

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

1. Tree coverage: The area's forested landscape may cast shadows on solar panels, reducing their efficiency.
2. Snowfall: Winter snowfall can temporarily cover panels, impacting energy production.

To mitigate these issues, careful site selection is crucial. Choosing locations with minimal shading from trees and installing panels at the recommended angle can help shed snow more easily. Additionally, regular maintenance and cleaning of panels, especially after snowfall, can ensure optimal performance year-round.

Overall, while Covington experiences seasonal fluctuations in solar output, its location remains suitable for solar PV installations, particularly when proper installation techniques and maintenance practices are employed.

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 Covington, Virginia

Seasonal solar PV output for Latitude: 37.7846, Longitude: -79.9982 (Covington, 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 Covington, Virginia, United States

To maximize your solar PV system's energy output in Covington, Virginia, United States (Lat/Long 37.7846, -79.9982) 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 Covington, 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 Covington, 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
21° 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 Covington, 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 Covington, Virginia, 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.

Topography for solar PV around Covington, Virginia, United States

The topography around Covington, United States, located at latitude 37.7846 and longitude -79.9982, is characterized by its diverse and picturesque landscape. This area is situated in the western part of Virginia, nestled within the Allegheny Mountains, which are part of the larger Appalachian Mountain range. The terrain is predominantly hilly and mountainous, with numerous valleys, ridges, and steep slopes creating a rugged and beautiful environment. The region surrounding Covington features a mix of forested areas, rolling hills, and river valleys. The Jackson River, a tributary of the James River, flows through the area, carving out scenic gorges and creating fertile bottomlands. Elevations in the vicinity vary significantly, with some peaks reaching over 3,000 feet above sea level, while the valley floors can be as low as 1,000 feet. This mountainous landscape is dotted with small communities, farms, and patches of cleared land interspersed among the dense forests. The area's topography has been shaped by millions of years of geological processes, resulting in a complex network of ridges, valleys, and waterways that define the local geography.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors must be taken into account. The mountainous terrain presents both challenges and opportunities for solar energy development. The most suitable locations for large-scale solar PV in the vicinity of Covington would likely be found in the broader, flatter areas of the valleys. These areas offer more consistent sunlight exposure and easier access for construction and maintenance. South-facing slopes of hills and mountains could also be potential sites, as they typically receive more direct sunlight throughout the day. However, it's important to note that the region's topography may limit the availability of large, contiguous areas suitable for extensive solar farms. The abundant forest cover and the need to preserve natural habitats could also restrict potential development sites. Areas along the Jackson River valley, where there are stretches of relatively flat land, might offer some of the best opportunities for solar PV installations. Additionally, any existing cleared lands or former industrial sites in the region could be prime candidates for solar development, as they would minimize the need for further land clearing. While the mountainous terrain presents some challenges for large-scale solar PV, the region's commitment to renewable energy and the potential for distributed solar systems on buildings and smaller parcels of land could still make solar energy a viable and important part of the local energy mix.

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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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.

Helping you assess viability of solar PV for your site

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.