Eden, North Carolina shows moderate potential for year-round solar energy generation, though with significant seasonal variation that affects its overall effectiveness as a solar location.

Seasonal Solar Performance

The solar energy output at Eden varies considerably throughout the year. Summer provides the strongest performance at 6.67 kWh per day per kilowatt of installed solar capacity, making it the peak season for solar generation. Spring follows as the second-best season with 5.88 kWh per day per kilowatt, offering nearly comparable performance to summer months. Autumn sees a notable decline to 4.26 kWh per day per kilowatt, while winter presents the most challenging conditions with only 2.66 kWh per day per kilowatt. This winter output represents less than half of the summer production, highlighting the seasonal limitations of this location. The best times for solar generation at Eden are clearly the warmer months from late spring through early autumn, with summer and spring offering the most reliable and substantial energy production.

Optimal Panel Configuration

For maximum year-round energy production at Eden, solar panels should be installed at a fixed tilt angle of 32 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 the varying solar irradiance at this latitude.

Local Factors Affecting Solar Production

Several environmental and weather factors in Eden, North Carolina can impact solar energy generation:

• High humidity levels, especially during summer months, can reduce solar panel efficiency and create more frequent cleaning needs
• Frequent thunderstorms and severe weather events common to the region can damage panels or create temporary shading from storm clouds
• Dense tree coverage typical of North Carolina's forested landscape can create significant shading issues
• Seasonal pollen, particularly heavy in spring, can coat panels and reduce light transmission
• Ice and snow accumulation during winter months can temporarily block panels

Preventative Measures for Better Performance

To maximize solar energy production despite these challenges, several installation strategies should be considered:

• Install panels with adequate spacing and ventilation to combat humidity-related efficiency losses
• Choose mounting systems rated for high wind loads and potential hail damage
• Conduct thorough site surveys to identify and remove potential shading from trees or structures
• Implement regular cleaning schedules, particularly during pollen season and after storms
• Consider steeper tilt angles in areas prone to snow accumulation to encourage natural snow shedding
• Install monitoring systems to quickly identify performance issues from weather-related problems

Overall, while Eden, North Carolina is not an ideal solar location due to its significant seasonal variation and regional weather challenges, proper installation techniques and maintenance can help optimize the available solar resource throughout the year.

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 Eden

Seasonal solar PV output for Latitude: 36.5006, Longitude: -79.7562 (Eden, 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 32° South in Eden, United States

To maximize your solar PV system's energy output in Eden, United States (Lat/Long 36.5006, -79.7562) throughout the year, you should tilt your panels at an angle of 32° 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 Eden, 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 Eden, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
20° South in Summer	41° South in Autumn	52° South in Winter	29° 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 Eden, 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 Eden, 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 Eden, United States

Topographical Features Around Eden, North Carolina

Eden sits in the northern Piedmont region of North Carolina, positioned along the Dan River valley where the landscape transitions from the Appalachian foothills to the east toward flatter coastal plains. The terrain around Eden is characterized by gently rolling hills interspersed with river valleys and creek bottoms. Elevations in the immediate area typically range from around 500 feet above sea level near the Dan River to approximately 800 feet on the surrounding ridgelines.

The Dan River forms the most prominent topographical feature in the region, flowing northeast through Eden and creating a relatively broad floodplain. This river valley provides some of the flattest terrain in the area, though periodic flooding concerns may limit development options in the immediate floodplain. Moving away from the river, the landscape rises into characteristic Piedmont rolling hills with moderate slopes and rounded summits.

The geology underlying this region consists primarily of metamorphic and igneous rocks typical of the Piedmont, with weathered surfaces creating clay-rich soils. These soils generally provide stable foundations, though proper drainage considerations are important for large installations. The area experiences a humid subtropical climate with distinct seasons, and the rolling topography creates natural drainage patterns through numerous small creeks and tributaries feeding into the Dan River system.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Eden would be the gently sloping upland areas between the steeper river valleys and the highest ridgelines. These elevated plateaus and broad hilltops offer several advantages including relatively flat to gently sloping terrain that minimizes grading costs while providing good drainage. Areas with south-facing slopes of 5 degrees or less would be particularly well-suited for solar panel orientation.

The agricultural fields and pastureland scattered throughout the rolling hills present excellent opportunities for solar development. These areas typically have already been cleared and leveled to some degree, reducing site preparation costs. The slightly elevated positions of these agricultural areas also help ensure good air circulation around solar panels, which improves efficiency by preventing excessive heat buildup.

Locations approximately 2-5 miles from Eden's center, particularly to the south and southwest of town, offer promising development potential. These areas tend to have the right combination of gentle topography, existing cleared land, and proximity to electrical infrastructure. The terrain in these directions generally consists of broad, gently rolling uplands with good southern exposure and minimal shading from topographical features.

Areas to avoid for large-scale solar development include the immediate Dan River floodplain due to flooding risks, steep-sided creek valleys that would require extensive grading, and the most elevated ridgelines where irregular terrain and potential wind exposure could create installation challenges. The heavily forested areas, while potentially suitable from a topographical standpoint, would require significant clearing that might not be economically or environmentally desirable for solar development.

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.