Asheboro, North Carolina shows good potential for year-round solar energy generation, though with significant seasonal variation typical of locations in the Northern Temperate Zone.

Seasonal Solar Performance

The location experiences strong solar production during warmer months, with summer delivering the highest output at 6.61 kWh per day per kW of installed solar capacity. Spring follows closely with 6.00 kWh per day, making these the ideal seasons for solar generation. Autumn production drops to 4.39 kWh per day, while winter shows the lowest output at 2.76 kWh per day per kW installed. This seasonal pattern means solar panels in Asheboro will generate approximately 2.4 times more electricity on a typical summer day compared to winter. The strong spring and summer performance helps offset the reduced winter production, making this location reasonably suitable for year-round solar installations.

Optimal Panel Installation

For maximum annual energy production, solar panels should be installed at a fixed tilt angle of 31 degrees facing south. This angle is calculated to optimize total yearly output by accounting for the sun's changing position throughout the seasons and the varying solar irradiance levels at this latitude.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Asheboro area can impact solar energy generation:

• Humidity and haze: North Carolina's humid subtropical climate can create atmospheric haze that reduces solar irradiance, particularly during summer months
• Thunderstorms: Frequent afternoon and evening thunderstorms during summer can temporarily reduce solar output and create cloud cover
• Winter weather: Occasional snow and ice storms can cover panels and reduce production until cleared
• Pollen: Heavy pollen seasons, particularly in spring, can coat panels and reduce efficiency

Preventative Measures for Better Performance

To maximize solar energy production despite these challenges, several installation strategies can help: Regular maintenance scheduling is crucial, including quarterly panel cleaning to remove pollen, dust, and debris. Installing panels with adequate spacing allows for better air circulation and easier cleaning access. Choosing high-quality mounting systems that can handle wind loads from thunderstorms and occasional severe weather will protect the investment. Anti-reflective coatings on panels can help maintain efficiency even when atmospheric conditions aren't ideal. Snow guards or heating elements may be worth considering for panels in areas that experience regular winter weather, though Asheboro's relatively mild winters make this less critical than in more northern locations. Monitoring systems can help identify when cleaning or maintenance is needed, ensuring panels operate at peak efficiency throughout the year. With proper installation and maintenance, Asheboro's location offers solid potential for solar energy generation, particularly during the productive spring and summer seasons.

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 Asheboro

Seasonal solar PV output for Latitude: 35.7343, Longitude: -79.7916 (Asheboro, 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 Asheboro, United States

To maximize your solar PV system's energy output in Asheboro, United States (Lat/Long 35.7343, -79.7916) 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 Asheboro, 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 Asheboro, 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
20° South in Summer	41° South in Autumn	51° 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 Asheboro, 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 Asheboro, 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 Asheboro, United States

Topographical Features Around Asheboro

The landscape surrounding Asheboro, North Carolina presents a gently rolling terrain characteristic of the central Piedmont region. This area sits within the transitional zone between the flat coastal plains to the east and the mountainous regions to the west. The elevation around Asheboro typically ranges from approximately 600 to 900 feet above sea level, creating a moderately undulating topography that features low hills, shallow valleys, and gradual slopes. The region's topography has been shaped by millions of years of weathering and erosion, resulting in relatively gentle gradients and well-drained soils. Small creeks and streams meander through the valleys, creating natural drainage patterns that flow generally eastward toward the Atlantic coastal plain. The terrain includes a mix of open agricultural fields, scattered woodlands, and developed areas, with the rolling hills providing natural boundaries between different land uses.

Soil Composition and Ground Conditions

The underlying geology consists primarily of weathered metamorphic and igneous rocks typical of the Piedmont province. These bedrock formations have broken down over time to create clay-rich soils with good structural properties for construction activities. The soil profile generally includes a layer of topsoil over clay subsoil, which provides stable foundation conditions for large installations when properly prepared. Drainage characteristics vary across the landscape, with hilltops and upper slopes offering naturally well-drained conditions, while lower areas and valley bottoms may experience seasonal water accumulation. The moderate slopes help facilitate natural surface water runoff, reducing concerns about standing water or prolonged saturation in most locations.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations around Asheboro would be the gently sloping hillsides and elevated plateaus that face generally southward. These areas combine several advantageous characteristics including natural drainage, stable soil conditions, and topographical features that minimize shading from adjacent terrain. Agricultural fields on moderate slopes present particularly attractive opportunities, as they typically offer large contiguous areas with minimal tree coverage and existing access infrastructure. The rolling nature of the landscape means that south-facing slopes can capture optimal solar exposure while the gentle gradients keep construction and maintenance costs manageable. Areas to the south and southwest of Asheboro city center show promise due to their combination of suitable topography and existing agricultural land use. The terrain in these directions tends to feature broader, more open spaces with fewer significant elevation changes that could create shading issues. Additionally, these areas often have established road networks that would facilitate construction access and ongoing maintenance operations.

Topographical Considerations for Installation

The moderate elevation changes throughout the region mean that most potential solar sites would require minimal grading or extensive earthwork. However, careful attention to micro-topography remains important, as even small variations in slope and aspect can significantly impact energy production efficiency. Natural depressions and areas with northern exposures would generally be less suitable for solar development. The presence of scattered woodlands and tree lines along property boundaries and waterways creates a patchwork landscape where site selection must account for potential shading from vegetation. Open agricultural areas and cleared pasturelands represent the most immediately suitable locations, though some sites may benefit from strategic tree removal to optimize solar access. Seasonal considerations also play a role in site evaluation, as the deciduous forests common to the region will have different shading impacts during winter months when trees are bare compared to summer when foliage is dense. The rolling topography helps create natural wind patterns that can aid in cooling solar panels, potentially improving their operational efficiency during warmer months.

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.