Solar Energy Potential in Presidente Derqui, Buenos Aires, Argentina

Presidente Derqui, Buenos Aires, Argentina, located in the Southern Sub Tropics at latitude -34.4978 and longitude -58.8667, offers varying potential for solar energy generation throughout the year. This location experiences significant seasonal fluctuations in solar energy production that potential solar panel owners should consider. The seasonal solar energy production shows a clear pattern. Summer months are the most productive, generating approximately 7.79kWh per day for each kilowatt of installed solar capacity. Spring follows as the second most productive season with 6.25kWh/day. Production decreases substantially in autumn to 4.51kWh/day, while winter represents the lowest output period with just 3.19kWh/day per kilowatt installed.

Optimal Panel Installation

For fixed solar panel installations in Presidente Derqui, Buenos Aires, the ideal tilt angle to maximize year-round energy production is 30 degrees facing North. This angle optimizes the capture of solar radiation across all seasons, balancing the higher summer sun path with the lower winter sun trajectory.

Seasonal Considerations

The substantial difference between summer and winter production (a drop of nearly 60%) indicates that system sizing should account for these seasonal variations. Residents relying heavily on solar energy might need to consider larger systems to meet winter energy demands or supplement with other energy sources during the less productive months.

Environmental Factors

Several environmental factors in Presidente Derqui may impact solar production:

• Dust and pollution from nearby urban areas can accumulate on panels, reducing efficiency by 5-15% if not regularly cleaned
• Occasional hailstorms in the region pose a risk to panel integrity
• Seasonal fog, particularly in autumn and winter mornings, can temporarily reduce solar output

Preventative Measures

To maximize solar energy production in this location, consider implementing these preventative measures:

• Install hail-resistant panels with tempered glass that meet IEC 61215 standards
• Implement automated or regular manual cleaning schedules, especially during drier periods
• Use micro-inverters or power optimizers to minimize the impact of partial shading
• Consider a slight adjustment to panel angle (28-32 degrees) based on specific site conditions and primary energy needs season
• Install a monitoring system to track performance and quickly identify any issues affecting production

Overall, Presidente Derqui provides good conditions for solar energy production, particularly from late spring through early autumn. While winter production drops considerably, the annual average remains favorable compared to many other locations at similar latitudes worldwide.

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 Presidente Derqui

Seasonal solar PV output for Latitude: -34.4978, Longitude: -58.8667 (Presidente Derqui, 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 Presidente Derqui, Argentina

To maximize your solar PV system's energy output in Presidente Derqui, Argentina (Lat/Long -34.4978, -58.8667) 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 Presidente Derqui, 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 Presidente Derqui, 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 Presidente Derqui, 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 Presidente Derqui, 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 Presidente Derqui, Argentina

Presidente Derqui is situated in the Buenos Aires Province of Argentina, approximately 40 kilometers northwest of the capital city. The topographical characteristics of this region are defined by its location within the vast Pampas lowlands, one of South America's most extensive plains.

Topographical Features

The terrain around Presidente Derqui is predominantly flat to gently undulating, with minimal elevation changes across the landscape. This area forms part of the humid pampas, characterized by fertile soils that have historically supported extensive agricultural activities. The elevation generally remains between 15-30 meters above sea level throughout the region, with no significant hills or mountains disrupting the horizon. The flat nature of the terrain is interrupted only by subtle depressions where small streams and drainage channels have formed over time. The Reconquista River basin influences part of the broader region, though the immediate vicinity of Presidente Derqui features mostly minor waterways and seasonal streams.

Soil and Ground Conditions

The soils in this region are primarily composed of loess deposits - wind-blown silt sediments that have accumulated over thousands of years. These soils are generally deep, well-drained, and highly fertile, which explains the agricultural productivity of the Pampas. The soil structure provides good stability for construction projects, including potential solar installations.

Land Use Patterns

The landscape surrounding Presidente Derqui represents a transition zone between the densely populated urban areas closer to Buenos Aires and the agricultural lands that define much of the Pampas. The immediate vicinity includes suburban developments, small farms, and open grasslands. As one moves further from the town center, agricultural land becomes more predominant, with fields devoted to crops and cattle grazing.

Optimal Areas for Solar PV Development

When considering locations for large-scale solar photovoltaic installations near Presidente Derqui, several factors related to topography become relevant: The areas to the west and northwest of Presidente Derqui offer the most promising conditions for solar PV development. These regions feature extensive flat terrain with minimal shading obstacles and reduced urban density compared to areas closer to Buenos Aires. The flat topography minimizes construction challenges and reduces costs associated with land preparation. Specifically, the rural zones extending toward Pilar and Exaltación de la Cruz present optimal conditions. These areas combine favorable topographical characteristics with appropriate land availability. The flat terrain ensures consistent solar exposure across the installation area, eliminating complications that would arise from variable elevations. The stable soil conditions of the Pampas region provide solid foundations for the mounting systems required for solar arrays, reducing the need for extensive ground reinforcement. Additionally, these areas typically experience less flooding than some parts of the Pampas, which is an important consideration for electrical infrastructure. From a topographical perspective, the main limitations in this region relate not to the terrain itself but to competing land uses. The agricultural productivity of the soil means that solar developments must be balanced against food production priorities. However, the extensive nature of the Pampas means that suitable locations can be identified that minimize disruption to prime agricultural activities while capitalizing on the favorable flat terrain that characterizes the broader region.

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

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