Pergamino, Buenos Aires, Argentina represents a moderately good location for year-round solar energy generation, though with notable seasonal variations typical of its Southern Sub Tropics climate zone at latitude -33.8913, longitude -60.5747.

Seasonal Solar Performance

The location shows strong summer performance with 7.91 kWh per day per kW of installed solar capacity, making December through February the peak production months. Spring follows as the second-best season at 6.46 kWh/day, while autumn drops to 4.39 kWh/day. Winter presents the most challenging period with only 3.54 kWh/day, representing less than half of summer output. For optimal year-round energy capture, fixed solar panels at this location should be tilted at 29 degrees facing North. This angle maximizes total annual production by accounting for the sun's changing position throughout the year and weighting for seasonal solar irradiance patterns.

Local Environmental Factors

Several environmental conditions in the Pergamino region can impact solar energy production:

• Agricultural dust: The surrounding farming activities generate significant dust that can accumulate on panels, reducing efficiency by 10-20% if left uncleaned
• Humid subtropical weather: High humidity levels can create condensation and promote algae growth on panel surfaces
• Severe thunderstorms: The region experiences intense summer storms with potential hail damage and strong winds
• Pampas winds: Persistent winds can carry debris and dust while creating structural stress on mounting systems

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective. Regular cleaning systems or easy-access designs allow for frequent dust removal, particularly important during harvest seasons. Choosing panels with anti-reflective coatings and smooth surfaces helps minimize dust adhesion and simplifies cleaning. Robust mounting systems designed for high wind loads protect against structural damage, while impact-resistant tempered glass panels provide hail protection. Installing panels with adequate spacing allows for proper air circulation, reducing humidity-related issues and improving cooling efficiency. Implementing monitoring systems helps identify performance drops quickly, enabling prompt maintenance. Strategic placement away from major dust sources and ensuring proper drainage around installations further enhances long-term performance in this agricultural environment.

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 Pergamino

Seasonal solar PV output for Latitude: -33.8913, Longitude: -60.5747 (Pergamino, 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 29° North in Pergamino, Argentina

To maximize your solar PV system's energy output in Pergamino, Argentina (Lat/Long -33.8913, -60.5747) throughout the year, you should tilt your panels at an angle of 29° 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 Pergamino, 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 Pergamino, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 29° 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	39° North in Autumn	49° North in Winter	26° 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 Pergamino, 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 Pergamino, 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 Pergamino, Argentina

Topographical Features of the Pergamino Region

The area surrounding Pergamino, Argentina is characterized by remarkably flat and gently undulating terrain that forms part of the Argentine Pampas. This vast fertile plain extends across much of central Argentina, creating an expansive landscape with minimal elevation changes. The topography consists primarily of rolling grasslands and agricultural fields, with elevation variations typically ranging from just a few meters to perhaps twenty meters across considerable distances. The region sits within the humid pampas subregion, where the landscape has been shaped by centuries of sedimentary deposits carried by rivers and wind. This geological history has resulted in extremely level terrain that stretches toward the horizon in all directions, broken only occasionally by gentle rises and shallow depressions. The monotonous flatness is punctuated by scattered farmsteads, windbreaks of eucalyptus or poplar trees, and the geometric patterns of cultivated fields. Water features in the immediate vicinity are minimal, consisting mainly of seasonal streams and small lagoons that form during wet periods. The drainage patterns are subtle due to the minimal topographical relief, with water movement occurring slowly across the landscape. This flat terrain means that any significant water bodies or wetlands are easily identifiable and avoidable when planning large infrastructure projects.

Optimal Areas for Large-Scale Solar Development

The exceptionally flat topography around Pergamino presents ideal conditions for large-scale solar photovoltaic installations. The absence of significant hills, valleys, or mountainous terrain eliminates concerns about shading from natural landforms and provides consistent solar exposure across vast areas. The gentle, uniform slope of the pampas allows for straightforward site preparation and installation of solar arrays with minimal earthwork required. Areas to the west and southwest of Pergamino offer particularly suitable conditions for solar development. These zones feature the most consistent flat terrain with the fewest interruptions from existing infrastructure or natural obstacles. The agricultural nature of much of this land means that large contiguous parcels are potentially available, which is essential for utility-scale solar projects that require hundreds or thousands of hectares. The eastern approaches to Pergamino also present excellent opportunities, where the landscape maintains its characteristic flatness while being slightly more elevated than areas closer to seasonal waterways. This higher ground provides natural drainage advantages and reduces any potential concerns about flooding during extreme weather events. Areas immediately north of the city should be evaluated carefully, as this direction contains more established agricultural infrastructure and rural communities that might complicate large-scale development. However, the topography itself remains highly suitable throughout this zone. The consistent flatness of the terrain means that solar installations can be oriented optimally without concerns about irregular ground conditions affecting panel placement or requiring complex foundation systems. The stable, well-drained soils of the pampas provide excellent conditions for mounting systems and access roads necessary for construction and maintenance operations.

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.