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Flag of ArgentinaSolar PV Analysis of Rafael Calzada, Argentina

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Rafael Calzada, Argentina (by season)

Solar Energy Potential in Rafael Calzada, Buenos Aires, Argentina

Rafael Calzada, Buenos Aires, a city in Argentina located in the Southern Sub Tropics, offers a promising environment for solar energy generation. The location's potential for solar PV (photovoltaic) production varies throughout the year, with distinct differences between seasons. Summer stands out as the most productive season, with an impressive 7.80 kWh per day for each kilowatt of installed solar capacity. This high output makes summer an ideal time for solar energy generation in Rafael Calzada. Spring follows as the second-best season, producing 6.26 kWh per day per kW installed. Autumn sees a noticeable decrease in solar energy production, with 4.52 kWh per day per kW. Winter experiences the lowest output at 3.21 kWh per day per kW, which is less than half of the summer production. Despite this seasonal variation, Rafael Calzada still maintains a reasonable year-round solar potential.

Optimal Panel Installation

For those considering a fixed panel installation in Rafael Calzada, Buenos Aires, the ideal angle to maximize year-round solar production is 30 degrees tilted towards the North. This angle has been calculated to optimize energy capture across all seasons, taking into account the Earth's elliptical orbit and the location's specific latitude and longitude.

Environmental Considerations

While Rafael Calzada generally offers favorable conditions for solar energy production, there are a few environmental factors to consider: 1. Dust and pollution: Being close to urban areas, air pollution and dust accumulation on panels can slightly reduce efficiency. Regular cleaning of panels can mitigate this issue. 2. Cloud cover: The region experiences some cloudy days, particularly in winter, which can affect solar output. Using high-efficiency panels can help maximize energy production even on overcast days. 3. Temperature: High summer temperatures might slightly reduce panel efficiency. Choosing panels with good heat tolerance and ensuring proper ventilation during installation can help maintain optimal performance. These factors are not significant enough to discourage solar installation but should be considered when planning and maintaining a solar PV system in Rafael Calzada. With proper installation techniques and regular maintenance, these minor challenges can be effectively managed, allowing residents to harness the abundant solar potential of this Argentine city.

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 Rafael Calzada

Seasonal solar PV output for Latitude: -34.7963, Longitude: -58.3631 (Rafael Calzada, 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:

Summer
Average 7.80kWh/day in Summer.
Autumn
Average 4.52kWh/day in Autumn.
Winter
Average 3.21kWh/day in Winter.
Spring
Average 6.26kWh/day in Spring.

 

Ideally tilt fixed solar panels 30° North in Rafael Calzada, Argentina

To maximize your solar PV system's energy output in Rafael Calzada, Argentina (Lat/Long -34.7963, -58.3631) 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.

The sun
At Latitude: -34.7963, Longitude: -58.3631, the ideal angle to tilt panels is 30° North

Seasonally adjusted solar panel tilt angles for Rafael Calzada, 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 Rafael Calzada, 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 49° North in Winter 27° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Rafael Calzada, Argentina as follows: In Summer, set the angle of your panels to 19° facing North. In Autumn, tilt panels to 40° facing North for maximum generation. During Winter, adjust your solar panels to a 49° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 27° angle facing North to capture the most solar energy in Rafael Calzada, Argentina.

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 Rafael Calzada, 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 Rafael Calzada, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Rafael Calzada, Argentina

The topography around Rafael Calzada, Argentina, is characterized by flat to gently rolling terrain typical of the Pampas region. This area is part of the vast Argentine lowlands, with elevations generally ranging from 10 to 30 meters above sea level. The landscape is predominantly composed of grasslands and agricultural fields, with few natural obstacles or significant changes in elevation. The region surrounding Rafael Calzada is part of the Greater Buenos Aires metropolitan area, which means that much of the land has been urbanized or converted for agricultural use. However, pockets of open spaces and rural areas can still be found, especially as one moves away from the city center. Rivers and small streams crisscross the area, with the most notable being the Matanza-Riachuelo River to the north. These waterways have shaped the local topography over time, creating subtle variations in the otherwise flat landscape. Despite the presence of these water bodies, the terrain remains relatively uniform, with no steep slopes or mountainous features in the immediate vicinity.

Suitability for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The flat terrain of the Pampas region provides an advantage for solar energy development, as it reduces the need for extensive land preparation and allows for easier installation and maintenance of solar panels. The rural areas to the south and southwest of Rafael Calzada offer promising locations for large-scale solar PV projects. These areas typically have more open, undeveloped land that could accommodate expansive solar farms. The lack of tall structures or natural features that could cast shadows on the panels is also beneficial for maximizing solar energy capture. Additionally, the climate in this region is favorable for solar energy production. The area experiences a significant number of sunny days throughout the year, with relatively mild temperatures that don't excessively impact solar panel efficiency. However, it's important to note that the proximity to urban areas may present challenges in terms of land availability and potential conflicts with other land uses. Developers would need to carefully consider zoning regulations, environmental impact assessments, and community engagement when planning large-scale solar projects in this region. In conclusion, while the immediate surroundings of Rafael Calzada may be too urbanized for extensive solar farms, the outlying areas to the south and southwest present promising opportunities for large-scale solar PV development, thanks to their flat topography, open spaces, and favorable climate conditions.

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

Article: Solar PV Analysis of Rafael Calzada, Argentina
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 17th of April 2025
Last Updated: Thursday 14th of August 2025

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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.

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Calculate Your Optimal Solar Panel Tilt Angle