Las Flores, Buenos Aires, Argentina presents a moderate location for year-round solar photovoltaic energy generation, though with significant seasonal variations that reflect its position in the Southern Temperate Zone.

Seasonal Solar Performance

The solar energy output at Las Flores shows dramatic seasonal swings typical of temperate locations. Summer delivers the strongest performance at 7.78 kWh per day per kW of installed capacity, making it an excellent time for solar generation. Spring also provides strong output at 6.26 kWh per day per kW, creating a solid secondary peak season. However, winter presents considerable challenges with output dropping to just 2.99 kWh per day per kW - less than 40% of summer production. Autumn shows moderate performance at 4.30 kWh per day per kW, representing a transitional period between the high and low production seasons.

Optimal Installation Configuration

For maximum year-round energy production at Las Flores, 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 output by accounting for the sun's varying elevation throughout the year and weighting the angles based on solar irradiance data.

Environmental and Weather Factors

Several local factors could potentially impact solar production at this Argentine location:

• Pampas dust and agricultural particles: The surrounding agricultural region can generate significant dust, especially during harvest seasons and dry periods
• Humidity and morning fog: The temperate climate may produce regular morning fog or high humidity that can reduce early-day solar efficiency
• Hail risk: Argentina's pampas region experiences occasional severe thunderstorms with hail that could damage solar installations
• Wind exposure: The flat pampas landscape offers little natural wind protection, potentially affecting panel stability

Preventative Measures

To maximize solar production despite these challenges, several installation strategies should be considered. Regular cleaning schedules become essential to remove dust and agricultural residue, particularly during harvest seasons. Installing panels with easy access for maintenance will facilitate this ongoing requirement. Choosing panels with anti-reflective coatings and hydrophobic surfaces can help minimize the impact of dust accumulation and morning moisture. For hail protection, selecting panels with tempered glass rated for severe weather conditions and considering hail guards for extreme weather events would be prudent. Robust mounting systems designed for high wind loads are necessary given the exposed pampas location. Additionally, installing micro-inverters or power optimizers can help maintain system performance even when individual panels are affected by localized shading from dust or debris. The seasonal variation in output suggests that Las Flores would benefit from battery storage systems or grid-tie arrangements to balance the significant difference between summer abundance and winter scarcity of solar energy production.

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 Flores

Seasonal solar PV output for Latitude: -36.0526, Longitude: -59.1187 (Las Flores, 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 Flores, Argentina

To maximize your solar PV system's energy output in Las Flores, Argentina (Lat/Long -36.0526, -59.1187) 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 Flores, 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 Flores, 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	28° 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 Flores, 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 Flores, 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 Flores, Argentina

Topography Around Las Flores, Argentina

Las Flores sits in the heart of the Buenos Aires Province within the vast Pampas region, one of South America's most distinctive geographical areas. The landscape surrounding this location is characterized by gently rolling plains that stretch endlessly toward the horizon, creating an almost perfectly flat terrain with only subtle undulations breaking the monotony. These grasslands represent some of the world's most fertile agricultural land, shaped by millions of years of sediment deposits and glacial activity.

The elevation around Las Flores remains remarkably consistent, hovering around 50 to 80 meters above sea level across the entire region. The terrain features very gradual slopes and minimal topographical variation, with occasional shallow depressions that collect seasonal rainfall and form temporary wetlands during the rainy season. Small streams and creeks meander through the landscape, creating narrow corridors of slightly more varied topography, but these waterways rarely cut deep channels into the soft sedimentary soils.

The soil composition consists primarily of deep, dark, nutrient-rich earth known as mollisols, which have developed over centuries from decomposed grassland vegetation. This creates a stable foundation with excellent drainage properties in most areas, though some lower-lying zones can experience seasonal waterlogging during periods of heavy precipitation.

Optimal Areas for Large-Scale Solar Development

The remarkably flat topography of the Las Flores region presents exceptional opportunities for large-scale solar photovoltaic installations. The most suitable areas for solar development lie on the slightly elevated portions of the plains, typically found on the gentle rises between drainage areas. These locations offer excellent stability for mounting systems while ensuring proper water runoff during storm events.

Areas located approximately 10 to 20 kilometers northwest and southwest of Las Flores appear particularly well-suited for solar farms. These zones feature the ideal combination of flat, stable ground with minimal slope variation and good accessibility via existing rural road networks. The consistent elevation and absence of significant topographical obstacles mean that large arrays can be installed with minimal grading or site preparation, substantially reducing construction costs.

The eastern approaches to Las Flores also present favorable conditions, where the terrain remains consistently flat but sits on slightly higher ground that provides natural drainage away from the installation sites. These areas benefit from their proximity to existing agricultural infrastructure while maintaining the optimal geographical characteristics for solar development.

When selecting specific sites within this favorable topography, the areas that sit on the subtle ridges between seasonal watercourses offer the best long-term stability. These locations avoid the occasional flooding that can affect the lowest-lying areas while still maintaining the essentially flat profile that makes the Pampas region so attractive for large-scale renewable energy projects. The consistent soil conditions and minimal rock outcroppings throughout the region mean that foundation work remains straightforward regardless of the specific site chosen within these optimal zones.

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.