Chivilcoy, Buenos Aires, Argentina presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variation typical of its Southern Sub Tropics climate zone at latitude -34.9117, longitude -60.0316.

Seasonal Solar Performance

The solar energy output varies considerably throughout the year at this location. Summer provides the strongest performance at 7.87 kWh per day per kW of installed solar capacity, making it the ideal season for solar generation. Spring follows as the second-best performing season with 6.36 kWh per day per kW, offering good energy production as the region transitions toward summer. Autumn shows a notable decline in performance at 4.39 kWh per day per kW, while winter represents the most challenging period with only 3.41 kWh per day per kW of output. This seasonal pattern means solar installations will generate more than twice as much energy during peak summer months compared to winter. For optimal year-round energy capture, solar panels at this location should be installed at a fixed tilt angle of 30 degrees facing North. This angle maximizes total annual solar production by accounting for the sun's varying position throughout the year and the location's specific latitude.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Chivilcoy region can impact solar panel performance and should be considered during installation planning. The area experiences periodic dust storms and agricultural dust, particularly during dry seasons and harvest periods. This agricultural dust can accumulate on solar panels, reducing their efficiency by blocking sunlight from reaching the photovoltaic cells. Hailstorms occur occasionally in this part of Argentina, typically during spring and summer months. These weather events can potentially damage solar panels if they are not properly protected. The region also experiences high humidity levels and occasional heavy rainfall, which while helpful for cleaning panels naturally, can create moisture-related issues if installations are not properly sealed and ventilated.

Preventative Measures for Optimal Performance

To maximize solar energy production despite these local challenges, several preventative measures should be implemented:

• Install panels with anti-soiling coatings or self-cleaning glass surfaces to minimize dust accumulation
• Design mounting systems with adequate spacing between panels and roof surfaces to promote air circulation and reduce moisture buildup
• Use tempered glass panels with hail-resistant ratings appropriate for the local climate conditions
• Establish regular cleaning schedules, particularly during dusty agricultural seasons
• Ensure proper drainage around panel installations to prevent water pooling

Regular maintenance and monitoring will help ensure that solar installations in Chivilcoy maintain optimal performance throughout the year, capitalizing on the strong summer and spring generation potential while minimizing losses during the lower-producing autumn and winter months.

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 Chivilcoy

Seasonal solar PV output for Latitude: -34.9117, Longitude: -60.0316 (Chivilcoy, 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 Chivilcoy, Argentina

To maximize your solar PV system's energy output in Chivilcoy, Argentina (Lat/Long -34.9117, -60.0316) 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 Chivilcoy, 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 Chivilcoy, 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
19° North in Summer	40° North in Autumn	50° 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 Chivilcoy, 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 Chivilcoy, 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 Chivilcoy, Argentina

Topographical Characteristics of the Chivilcoy Region

The area surrounding Chivilcoy in Buenos Aires Province presents remarkably flat and uniform terrain that typifies the Argentine Pampas. This extensive plain stretches across the landscape with minimal elevation changes, creating an almost table-like surface that extends for hundreds of kilometers in all directions. The gentle rolling hills that do exist rarely exceed 20-30 meters in height difference, making the region one of the most consistently level areas in South America. The dominant geographical feature is the fertile grassland ecosystem known as the humid pampas, characterized by deep, rich soils formed over millennia. Small streams and seasonal watercourses meander through the landscape, creating subtle depressions and very gentle undulations. These waterways, including tributaries of the Salado River system, flow slowly eastward toward the Atlantic Ocean, their paths barely noticeable due to the minimal topographical relief. The absence of significant forests, mountains, or other vertical obstacles creates an uninterrupted horizon in most directions. Scattered groves of eucalyptus and other introduced tree species dot the landscape around farmsteads and along property boundaries, but these represent small islands of vegetation rather than substantial woodland areas that might affect solar exposure.

Optimal Areas for Large-Scale Solar Development

The remarkably flat terrain surrounding Chivilcoy presents numerous excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas lie on the slightly elevated plains to the west and southwest of the city, where the land rises imperceptibly above the surrounding countryside. These areas offer optimal positioning while maintaining easy access to existing infrastructure networks. The agricultural fields extending northward from Chivilcoy toward the towns of Alberti and Chivilcoy present particularly attractive conditions. The land here maintains consistent elevation with minimal slope variation, reducing the complexity and cost of installation while maximizing the potential for uniform panel positioning. The existing rural road network provides adequate access for construction and maintenance activities. Areas to the east and southeast, while equally flat, may present occasional challenges due to the presence of seasonal wetlands and the meandering watercourses that characterize the Salado River basin. However, the higher ground between these water features offers excellent potential, particularly where existing agricultural infrastructure could support utility-scale development. The region's agricultural heritage actually enhances its suitability for solar development, as the landscape has been cleared and leveled for farming activities over more than a century. Property boundaries are well-established, and the existing electrical grid infrastructure serving rural communities provides potential connection points for solar installations. The minimal tree cover and absence of significant topographical barriers ensure that shading issues would be virtually non-existent across large installation areas.

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.