Las Toninas, Buenos Aires, Argentina presents a moderately favorable location for year-round solar PV energy generation, though with significant seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this coastal location varies dramatically throughout the year. Summer delivers the strongest performance at 7.31 kWh per day per kW of installed capacity, making it an excellent time for solar generation. Spring also performs well with 6.09 kWh per day per kW, providing another strong season for energy production. However, the location shows considerable challenges during cooler months. Autumn drops to 4.13 kWh per day per kW, while winter presents the most significant limitation at just 2.67 kWh per day per kW of installed solar capacity.

Optimal Installation Configuration

For maximum year-round solar production at Las Toninas, Buenos Aires, solar panels should be installed at a fixed tilt angle of 31 degrees facing North. This angle has been calculated to optimize total annual energy output by accounting for the sun's varying elevation throughout the year and weighting for solar irradiance potential.

Environmental Factors Affecting Solar Performance

Several local environmental factors could significantly impact solar energy production at this coastal Argentine location:

• Salt air corrosion: Being located near the Atlantic coast, salt-laden air can corrode solar panel frames, mounting systems, and electrical connections over time
• Coastal humidity: High moisture levels can lead to condensation issues and potential electrical problems
• Sand and debris: Coastal winds can deposit sand and organic matter on panel surfaces, reducing efficiency
• Storm exposure: The coastal location may experience severe weather events that could damage installations

Preventative Measures for Optimal Performance

To maximize solar energy production despite these environmental challenges, several protective measures should be implemented:

• Corrosion-resistant materials: Use marine-grade aluminum frames and stainless steel mounting hardware specifically designed for coastal environments
• Enhanced sealing: Install panels with superior weatherproof sealing around all electrical connections and junction boxes
• Regular maintenance schedule: Establish frequent cleaning routines to remove salt buildup, sand, and debris from panel surfaces
• Robust mounting systems: Install reinforced mounting structures designed to withstand coastal wind loads and potential storm conditions

While Las Toninas offers good solar potential during summer and spring months, the significant winter production decrease and coastal environmental challenges require careful planning and appropriate equipment selection to ensure reliable long-term solar energy generation.

Note: The Southern Temperate Zone extends from -35° latitude South down to -66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 519 locations across Argentina. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Argentina by location

Solar output per kW of installed solar PV by season in Las Toninas

Seasonal solar PV output for Latitude: -36.4829, Longitude: -56.6899 (Las Toninas, Argentina), 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° North in Las Toninas, Argentina

To maximize your solar PV system's energy output in Las Toninas, Argentina (Lat/Long -36.4829, -56.6899) throughout the year, you should tilt your panels at an angle of 31° North 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 Las Toninas, Argentina

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 Las Toninas, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
20° North in Summer	41° North in Autumn	51° North in Winter	29° North 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 Las Toninas, Argentina

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 Las Toninas, Argentina.

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 Las Toninas, Argentina

Topographical Features of Las Toninas Region

Las Toninas sits along Argentina's Atlantic coastline in Buenos Aires Province, positioned on relatively flat coastal plains that characterize much of this eastern region. The immediate area features gently undulating terrain with minimal elevation changes, creating an expansive landscape that stretches inland from the sandy beaches and dunes of the Atlantic shore. The topography consists primarily of low-lying grasslands and agricultural fields, with the land gradually rising at a very gentle gradient as it moves westward away from the ocean. The coastal zone itself includes natural sand dunes and beach ridges formed by marine processes, though these features are relatively modest in height. Moving inland, the terrain transitions into the characteristic pampas landscape - vast, fertile plains with occasional shallow depressions and very subtle rises. Small streams and drainage channels cut through the landscape, creating minor variations in the otherwise remarkably flat topography. The soil composition in this region is predominantly sandy near the coast, transitioning to richer loamy soils further inland.

Wind Patterns and Microclimatic Considerations

The proximity to the Atlantic Ocean significantly influences local weather patterns, with prevailing winds typically coming from the southeast and east. These coastal winds help moderate temperatures throughout the year but can also bring moisture and occasional storms inland. The flat topography offers little natural windbreak, meaning that weather systems can move freely across the landscape. This openness creates relatively uniform climatic conditions across large areas, though the immediate coastal zone experiences more maritime influence than areas further inland.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations would be found in the gently rolling plains located between 5 and 20 kilometers inland from the immediate coastal zone. These areas offer several advantages including stable, well-drained soils that can support large-scale infrastructure while avoiding the more dynamic coastal environment with its shifting sands and higher humidity levels. The slightly elevated areas within this inland zone provide excellent drainage characteristics, reducing concerns about flooding during heavy rainfall events. The consistent topography allows for efficient layout of solar arrays with minimal grading requirements, which helps control development costs. These inland locations also experience somewhat less maritime influence, resulting in clearer atmospheric conditions that are beneficial for solar energy production. Areas to the northwest and west of Las Toninas, where the landscape transitions fully into the pampas region, present particularly attractive opportunities. The terrain here remains accessible for construction and maintenance vehicles while offering vast expanses of relatively unused agricultural land. The gentle slopes in these areas, typically less than 2-3 degrees, are ideal for optimizing solar panel orientation and spacing. Agricultural lands that are currently used for cattle grazing or less intensive farming could potentially accommodate solar installations, particularly in areas where the soil quality may not be optimal for high-value crop production. The existing rural road network in the region provides reasonable access for construction and ongoing maintenance operations, though some infrastructure improvements might be necessary for the largest installations.

Argentina solar PV Stats as a country

Argentina ranks 43rd in the world for cumulative solar PV capacity, with 1,071 total MW's of solar PV installed. This means that 1.50% of Argentina's total energy as a country comes from solar PV (that's 35th in the world). Each year Argentina is generating 24 Watts from solar PV per capita (Argentina ranks 63rd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Argentina?

Yes, there are several incentives for businesses wanting to install solar energy in Argentina. The government offers a range of tax credits and subsidies for businesses that invest in renewable energy projects. Additionally, the country has implemented a net metering system which allows businesses to sell excess electricity generated from their solar installations back to the grid at a premium rate. Finally, the government also provides access to low-interest loans and grants for businesses looking to invest in solar energy projects.

Do you have more up to date information than this on incentives towards solar PV projects in Argentina? 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.