La Tablada, Argentina presents a moderately good location for year-round solar energy generation, though with significant seasonal variations typical of its Southern Sub Tropics climate zone.

Seasonal Solar Performance

The solar energy output at La Tablada varies considerably throughout the year. Summer delivers the strongest performance at 7.79 kWh per day per kW of installed solar capacity, making it the prime season for solar generation. Spring follows as the second-best period with 6.25 kWh per day per kW, offering solid energy production as the sun's intensity increases. Autumn sees a notable decline to 4.51 kWh per day per kW, while winter represents the most challenging period with only 3.19 kWh per day per kW. This winter figure is quite low compared to the summer peak, creating a substantial seasonal energy gap that users need to plan for.

Optimal Installation Setup

For maximum year-round energy production at La Tablada, solar panels should be installed at a fixed tilt angle of 30 degrees facing North. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and the location's specific latitude.

Local Factors Affecting Solar Production

Several environmental and weather factors in La Tablada can impact solar energy generation:

• Humidity and moisture: The subtropical climate brings high humidity levels that can reduce panel efficiency and promote dust accumulation
• Dust and particulate matter: Urban and agricultural activities in the Buenos Aires metropolitan area can create dust that settles on panels
• Seasonal storms: Summer thunderstorms common in the region can temporarily reduce solar production and potentially damage equipment
• Temperature effects: High summer temperatures can reduce panel efficiency despite increased sunlight

Preventative Measures for Better Performance

To maximize solar energy production despite these challenges, several installation strategies prove effective: Regular cleaning schedules become essential, with monthly panel washing recommended during dusty periods and after storms. Installing panels with adequate ventilation space underneath helps manage heat buildup during hot summer months. Choosing high-quality mounting systems designed to withstand strong winds protects against storm damage. Anti-reflective coatings on panels can help maintain efficiency in humid conditions, while installing monitoring systems allows for quick identification of performance issues. Positioning panels away from trees or structures that might create shade during the lower sun angles of autumn and winter helps maintain production during already challenging seasons. Consider installing micro-inverters or power optimizers to minimize the impact when individual panels are affected by shading or debris.

Note: The Southern Sub Tropics extend from -23.5° latitude South down to -35° 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 La Tablada

Seasonal solar PV output for Latitude: -34.704, Longitude: -58.5291 (La Tablada, 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 30° North in La Tablada, Argentina

To maximize your solar PV system's energy output in La Tablada, Argentina (Lat/Long -34.704, -58.5291) throughout the year, you should tilt your panels at an angle of 30° 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 La Tablada, 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 La Tablada, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
18° North in Summer	40° North in Autumn	49° North in Winter	27° 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 La Tablada, 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 La Tablada, 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 La Tablada, Argentina

Topographical Features of La Tablada

La Tablada sits within the vast Pampas region of Argentina, characterized by remarkably flat terrain that extends across much of the Buenos Aires Province. The area around these coordinates lies in the western suburbs of Greater Buenos Aires, where the landscape consists primarily of gentle, rolling plains with minimal elevation changes. The topography here is dominated by sedimentary deposits that have created an almost table-like surface, which is fitting given that "tablada" translates to "plank" or "board" in English. The region experiences very gradual slopes, typically ranging from completely flat areas to gentle inclines of less than two percent grade. This low-relief terrain is interrupted only occasionally by small creek valleys and minor drainage channels that cut shallow depressions into the landscape. The elevation in and around La Tablada generally sits between 20 and 40 meters above sea level, with variations so subtle they are barely perceptible to the naked eye.

Drainage Patterns and Water Features

The local drainage system consists of several small streams and seasonal waterways that flow generally eastward toward the Rio de la Plata. These watercourses have carved modest valleys into the otherwise uniform plain, creating the most significant topographical relief in the area. However, even these valleys are shallow and broad, rarely exceeding 10-15 meters in depth below the surrounding terrain. During periods of heavy rainfall, some areas may experience temporary flooding due to the flat nature of the land and relatively poor natural drainage. This characteristic of the Pampas creates seasonal wetlands in certain low-lying areas, though these are typically minor depressions rather than significant topographical features.

Optimal Areas for Large-Scale Solar Development

The remarkably flat topography around La Tablada presents excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas would be the elevated plateaus and gentle ridges that offer the best drainage characteristics while maintaining the flat terrain ideal for solar panel arrays. These slightly higher areas, though barely noticeable in terms of elevation difference, provide crucial advantages in terms of water management and accessibility. Areas to the south and southwest of La Tablada appear particularly well-suited for solar development, where the terrain remains consistently flat but sits on well-drained soils. The absence of significant hills, valleys, or other topographical obstacles means that large solar installations could be constructed with minimal grading or earthwork requirements. This flat terrain also facilitates easier access for construction equipment and maintenance vehicles. The northern and eastern areas, while still relatively flat, may be less ideal due to proximity to urban development and the presence of more frequent drainage channels. However, the overall topographical uniformity of the region means that suitable sites for solar development are abundant throughout the broader area, limited more by land use patterns and infrastructure considerations than by natural terrain features. Agricultural lands surrounding La Tablada, particularly those on the slightly elevated and well-drained soils, represent prime candidates for solar development due to their combination of flat terrain, good drainage, and existing access infrastructure. The gentle, uniform slopes of these areas would allow for optimal panel orientation and spacing while minimizing construction costs and complexity.

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.