Solar Energy Potential in Tigre, Buenos Aires, Argentina

Tigre, Buenos Aires, Argentina, located in the Southern Sub Tropics at coordinates -34.4231, -58.583, offers variable potential for solar energy generation throughout the year. This location experiences significant seasonal fluctuations in solar energy production that anyone considering solar installation should understand. The seasonal electricity output from solar PV systems in Tigre shows a clear pattern. During summer, each kilowatt of installed solar capacity generates an impressive 7.79kWh per day. This drops to 4.51kWh/day in autumn and reaches its lowest point in winter with only 3.19kWh/day. Spring brings a recovery to 6.25kWh/day as the sun's strength increases again.

Seasonal Considerations

Summer (December to February) is clearly the prime time for solar energy production in Tigre, Buenos Aires, with nearly 2.5 times the daily output compared to winter months. Spring months also perform well, making the October to February period the most productive half of the year for solar generation. Winter presents the greatest challenge, with June to August showing the lowest productivity. This significant seasonal variation means that a solar power system sized only for summer needs would be insufficient during winter months, requiring either grid connection or substantial battery storage to maintain consistent power supply.

Optimal Panel Installation

For fixed panel installations in Tigre, Buenos Aires, the ideal angle to maximize year-round solar production is 30 degrees facing North. This tilt angle provides the best compromise between summer and winter sun positions, capturing more energy across the entire year than a flat installation would achieve.

Environmental Considerations

Several environmental factors could impact solar production in Tigre:

• Flooding risk: Tigre sits in the Paraná Delta region and experiences periodic flooding, which could damage ground-level equipment. Installing panels on elevated structures and ensuring all electrical components are properly waterproofed is essential.
• High humidity: The subtropical climate brings high humidity, which can accelerate corrosion of mounting hardware and electrical connections. Using marine-grade stainless steel and proper sealing can mitigate this issue.
• Dust and pollen: The lush vegetation in the delta region produces significant pollen, which combined with urban dust can coat panels and reduce efficiency. Regular cleaning and possibly automated cleaning systems should be considered.

Despite these considerations, Tigre offers good overall solar potential, especially if systems are designed with seasonal variations in mind. A properly sized system with the correct tilt angle can provide substantial clean energy throughout the year, though supplemental power sources may be needed during the lower-production 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 Tigre

Seasonal solar PV output for Latitude: -34.4231, Longitude: -58.583 (Tigre, 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 Tigre, Argentina

To maximize your solar PV system's energy output in Tigre, Argentina (Lat/Long -34.4231, -58.583) 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 Tigre, 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 Tigre, 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	39° 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 Tigre, 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 Tigre, 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 Tigre, Argentina

The topography surrounding Tigre, Argentina is characterized predominantly by low-lying flat terrain typical of the Paraná River Delta region. Situated approximately 30 kilometers north of Buenos Aires, Tigre sits at the southeastern edge of the vast delta where the Paraná River meets the Río de la Plata estuary. The landscape consists primarily of alluvial plains with elevations generally below 20 meters above sea level. This delta region features numerous islands, streams, and wetlands formed by sediment deposits from the Paraná River system. The area includes a network of waterways that fragment the land into islands of varying sizes. These islands are typically flat with minimal elevation changes, and many are prone to seasonal flooding. Vegetation in this region is abundant, with dense riparian forests and marshlands dominating much of the natural landscape.

Surrounding Terrain Features

Moving away from the immediate delta area, the terrain transitions to the Pampas—the extensive grassland plains that characterize much of northeastern Argentina. These plains extend westward from Tigre with very gradual elevation changes, offering vast open spaces with minimal topographical obstacles. The soil in this region is generally fertile, supporting extensive agricultural activities. To the south and southeast lies the Río de la Plata, a massive estuary that forms part of the border between Argentina and Uruguay. The coastal areas near this water body are flat with occasional gentle slopes.

Potential Areas for Solar PV Development

For large-scale solar photovoltaic development, the most suitable areas would be found in the mainland regions west and northwest of Tigre, away from the delta's wetlands and waterways. These pampas regions offer several advantages for solar installations: The flat, open terrain minimizes shading issues and simplifies construction processes. Areas approximately 20-40 kilometers west of Tigre provide sufficient distance from the humidity and potential flooding of the delta region while maintaining the advantageous flat topography. The agricultural plains in Buenos Aires Province surrounding Tigre have limited natural obstacles that would impede solar development. These areas also benefit from existing road infrastructure connecting to major population centers, facilitating both construction and maintenance access. Specifically, the higher ground in municipalities like Pilar, Escobar, and Campana offer stable terrain with reduced flood risk compared to the immediate delta region. These areas maintain the flat characteristics beneficial for solar arrays while providing more secure foundations for infrastructure. It's worth noting that while the delta islands themselves receive abundant sunshine, their susceptibility to flooding, difficult access, and ecological sensitivity make them poor candidates for large-scale solar development compared to the mainland areas to the west.

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!

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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.