Hope Mills, North Carolina, located in the Northern Sub Tropics, offers a promising environment for solar energy generation throughout the year. The town's geographical position at latitude 34.9704 and longitude -78.9453 provides favorable conditions for solar photovoltaic (PV) systems, with varying levels of efficiency across seasons.

Seasonal Solar Performance

Solar energy production in Hope Mills fluctuates with the changing seasons. Summer stands out as the most productive period, with an impressive 6.43 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 6.11 kWh/day. Autumn sees a moderate decrease in output at 4.53 kWh/day, while winter experiences the lowest production at 2.91 kWh/day per kW installed.

Optimal Times for Solar Generation

The most ideal times for solar energy production in Hope Mills are during the spring and summer months. These seasons offer longer daylight hours and more direct sunlight, maximizing the potential of solar PV systems. However, it's important to note that even during the less productive autumn and winter months, solar panels continue to generate a significant amount of electricity.

Panel Tilt Optimization

For fixed panel installations in Hope Mills, the ideal tilt angle to maximize year-round solar production is 31 degrees facing South. This angle is calculated based on the town's latitude and accounts for the Earth's elliptical orbit, ensuring optimal exposure to sunlight throughout the year.

Environmental Considerations

While Hope Mills generally provides favorable conditions for solar energy production, there are a few environmental factors to consider:

1. Hurricanes and severe storms: The region can experience extreme weather events, which may pose a risk to solar installations.
2. Tree coverage: Some areas in Hope Mills have dense vegetation, potentially causing shading issues for solar panels.

To mitigate these factors, it's advisable to use sturdy mounting systems designed to withstand high winds and to carefully assess and manage surrounding vegetation. Regular maintenance and cleaning of panels can also help ensure optimal performance, especially after storms or during periods of high pollen or dust.

In conclusion, Hope Mills offers a generally ideal location for solar PV systems, with strong potential for year-round energy generation despite some seasonal variations and environmental considerations.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° 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 Hope Mills

Seasonal solar PV output for Latitude: 34.9704, Longitude: -78.9453 (Hope Mills, 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 Hope Mills, United States

To maximize your solar PV system's energy output in Hope Mills, United States (Lat/Long 34.9704, -78.9453) 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 Hope Mills, 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 Hope Mills, 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	27° 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 Hope Mills, 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 Hope Mills, 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 Hope Mills, United States

The topography around Hope Mills, North Carolina, is characterized by gently rolling hills and flat plains typical of the Coastal Plain region. This area, located in Cumberland County, sits at the transition between the Sandhills and the Inner Coastal Plain. The landscape is generally low-lying, with elevations ranging from about 100 to 200 feet above sea level. The terrain surrounding Hope Mills is predominantly flat to slightly undulating, with occasional small hills and shallow valleys. The area is dotted with numerous creeks and streams, including Rockfish Creek, which flows through the town. These waterways have carved subtle depressions in the landscape over time, creating minor variations in the otherwise relatively uniform topography.

Vegetation and Land Use

The natural vegetation in the region consists of mixed pine and hardwood forests, interspersed with areas of open fields and farmland. Many of these open areas are the result of human activity, including agriculture and urban development. The combination of forested and cleared land creates a patchwork pattern across the landscape.

Suitability for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The relatively flat terrain in much of the surrounding area is advantageous for solar farm development, as it minimizes the need for extensive grading and earthwork. Areas to the south and east of Hope Mills, where the terrain becomes even flatter as it approaches the coast, could be particularly well-suited for solar PV projects. These areas often have large tracts of cleared land, either currently used for agriculture or previously cleared, which could be repurposed for solar installations. The abundance of sunlight in this region of North Carolina is also favorable for solar energy production. However, it's important to note that site-specific assessments would be necessary to determine the most suitable locations, taking into account factors such as proximity to power infrastructure, local zoning regulations, and environmental considerations. Areas to avoid for solar PV development would include wetlands, which are common in the region, particularly along the numerous creeks and streams. Additionally, forested areas would require clearing, which may face environmental and regulatory challenges. In conclusion, while the topography around Hope Mills is generally conducive to solar PV development, the most suitable areas would likely be found in the flatter, already-cleared lands to the south and east of the town, away from water bodies and sensitive ecosystems.

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!

Citation Guide

Article Details for Citation

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

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.