Ellerbe, North Carolina presents a moderately favorable location for year-round solar energy generation, though with notable seasonal variations that potential solar installers should understand.

Seasonal Solar Performance

The solar energy output at this location shows strong performance during warmer months and reduced efficiency in winter. Summer delivers the highest production at 6.61 kWh per day per kW of installed capacity, making it the peak season for solar generation. Spring follows closely with 6.00 kWh per day per kW, providing excellent energy production as daylight hours increase. Autumn sees a moderate decline to 4.39 kWh per day per kW as the sun's angle decreases and weather patterns change. Winter represents the most challenging period, dropping significantly to 2.76 kWh per day per kW of installed solar capacity. For optimal year-round energy capture, solar panels should be installed at a fixed tilt angle of 31 degrees facing south. This angle maximizes total annual production by accounting for the sun's varying position throughout the seasons.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Ellerbe area can impact solar panel efficiency and require consideration during installation:

• Pine pollen accumulation during spring months, which can coat panels and reduce light transmission
• Occasional severe thunderstorms and potential hail during summer months
• High humidity levels that can affect panel efficiency and promote algae or mold growth
• Deciduous tree coverage that may create seasonal shading patterns

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective. Regular cleaning schedules during pollen season help maintain optimal light transmission, while installing panels with adequate spacing allows for proper air circulation to combat humidity effects. Choosing panels with appropriate hail ratings and secure mounting systems protects against storm damage. Careful site selection that accounts for future tree growth and seasonal shading patterns ensures consistent solar access throughout the year. Installing monitoring systems allows for quick identification of performance issues, while selecting panels with good low-light performance helps maintain production during North Carolina's occasionally overcast conditions.

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 Ellerbe

Seasonal solar PV output for Latitude: 35.0713, Longitude: -79.7614 (Ellerbe, 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 31° South in Ellerbe, United States

To maximize your solar PV system's energy output in Ellerbe, United States (Lat/Long 35.0713, -79.7614) throughout the year, you should tilt your panels at an angle of 31° 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 Ellerbe, 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 Ellerbe, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
19° South in Summer	40° South in Autumn	50° South in Winter	28° 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 Ellerbe, 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 Ellerbe, 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 Ellerbe, United States

Topographical Features Around Ellerbe

The landscape surrounding Ellerbe, North Carolina presents a gently rolling terrain characteristic of the Piedmont region. This area sits within the transition zone between the Appalachian Mountains to the west and the Atlantic Coastal Plain to the east. The topography features modest elevation changes with hills that rarely exceed 200 feet in relative height, creating a relatively manageable terrain for development projects. The region displays a mixture of agricultural fields, mixed pine and hardwood forests, and scattered residential developments. Small creeks and streams wind through the valleys, with the Pee Dee River system providing the primary drainage for the area. These waterways have carved gentle valleys between the low ridges, creating a landscape of rolling hills interspersed with flatter bottomland areas.

Soil Composition and Geological Foundation

The underlying geology consists primarily of weathered metamorphic and igneous rocks typical of the Carolina Slate Belt. Over millennia, these bedrock formations have weathered into clay-rich soils with varying depths of topsoil. The soil composition includes areas of sandy loam on higher elevations and heavier clay soils in the lower-lying areas. This geological foundation provides stable ground conditions suitable for supporting substantial infrastructure projects.

Optimal Areas for Large-Scale Solar Development

The most promising locations for extensive solar installations would be the broader, flatter agricultural areas and cleared fields scattered throughout the region. These areas typically feature gentle slopes of less than five percent grade, which minimizes grading requirements and reduces installation costs. The higher elevation plateaus and ridge tops offer particularly attractive sites, as they tend to have fewer trees and less frequent flooding concerns compared to valley locations. Former agricultural lands that have been taken out of production represent excellent candidates for solar development. These areas often maintain clear sight lines with minimal shading from surrounding vegetation and structures. The relatively stable clay-based soils in many of these locations provide good foundation conditions for mounting systems while maintaining adequate drainage. Areas to the south and southeast of Ellerbe generally present the most favorable combination of terrain characteristics. These locations feature broader expanses of gently sloping land with good road access and proximity to existing electrical infrastructure. The terrain in these directions tends to be more open with fewer mature forest stands that would require extensive clearing operations.

Infrastructure and Access Considerations

The transportation network around Ellerbe includes several state highways that provide reasonable access to potential development sites. The existing road infrastructure would support the movement of construction equipment and materials needed for large-scale solar projects. Many of the most suitable sites lie within reasonable distances of these established roadways, reducing the need for extensive new access road construction. The presence of existing electrical transmission and distribution lines throughout the agricultural areas provides additional advantages for solar development. Many potential sites already have electrical infrastructure nearby, which can significantly reduce interconnection costs and complexity for new solar 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!

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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.