Ruston, Louisiana, located in the Northern Sub Tropics, offers a generally favorable environment for solar PV energy generation throughout the year. The location's solar potential varies significantly across seasons, presenting both opportunities and challenges for solar power production.

Seasonal Solar Performance

Summer stands out as the peak season for solar energy generation in Ruston, with an impressive daily output of 6.72kWh per kW of installed solar capacity. Spring follows closely, producing 5.54kWh/day, while autumn sees a moderate decline to 4.65kWh/day. Winter experiences the lowest output at 2.74kWh/day, which is still considerable for solar energy production.

The most ideal times for solar generation in Ruston are from late spring through early fall, typically spanning from May to September. During these months, longer daylight hours and higher sun angles contribute to maximized solar panel efficiency.

Optimal Panel Installation

For fixed panel installations in Ruston, the ideal tilt angle to maximize year-round solar production is 28 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.

Environmental and Weather Considerations

While Ruston's climate is generally conducive to solar energy production, there are some factors that could potentially impact solar panel efficiency:

• Humidity: The region's subtropical climate can lead to high humidity levels, which may slightly reduce panel efficiency.
• Thunderstorms: Frequent summer thunderstorms can temporarily decrease solar output.

To mitigate these factors, consider installing panels with anti-reflective coatings to improve performance in humid conditions. Additionally, ensure proper drainage systems are in place to prevent water accumulation on panels during heavy rainfall.

Overall, Ruston's location provides a solid foundation for solar PV energy generation, with ample sunshine throughout most of the year. While winter months see reduced output, the substantial production during other seasons makes solar a viable and sustainable energy option for this area.

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 Ruston

Seasonal solar PV output for Latitude: 32.5301, Longitude: -92.6511 (Ruston, 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 28° South in Ruston, United States

To maximize your solar PV system's energy output in Ruston, United States (Lat/Long 32.5301, -92.6511) throughout the year, you should tilt your panels at an angle of 28° 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 Ruston, 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 Ruston, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 28° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
16° South in Summer	37° South in Autumn	48° South in Winter	25° 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 Ruston, 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 Ruston, 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 Ruston, United States

The area surrounding Ruston, Louisiana, located at 32.5301°N and 92.6511°W, is characterized by a gently rolling topography typical of the North Louisiana Uplands region. This landscape is a transition zone between the flat coastal plains to the south and the more rugged Ouachita Mountains to the north. The terrain around Ruston features low hills and shallow valleys, with elevations generally ranging from about 200 to 400 feet above sea level. The area is dotted with numerous small streams and creeks that have carved subtle depressions in the landscape over time. The soil is primarily composed of sandy loam and clay, which supports a mix of pine and hardwood forests interspersed with cleared agricultural land and urban development.

Suitable Areas for Large-Scale Solar PV

When considering locations for large-scale solar photovoltaic (PV) installations near Ruston, several factors come into play. The most suitable areas would be those with relatively flat or gently sloping terrain, minimal shading from trees or structures, and good access to existing power infrastructure. The agricultural lands to the south and east of Ruston offer promising potential for solar PV development. These areas often feature large, open fields with minimal obstruction to sunlight. The slightly elevated terrain in these directions also provides good drainage, which is beneficial for maintaining solar installations. To the west and northwest of Ruston, there are expanses of managed pine forests. While not immediately suitable, areas where timber has been recently harvested could be repurposed for solar farms, provided they meet other criteria such as proximity to power lines and suitable road access. It's important to note that any large-scale solar development would require careful environmental assessment and consideration of local land use regulations. Additionally, consultation with the local community and stakeholders would be essential to ensure that such projects align with regional development goals and conservation efforts.

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.