Solar PV Analysis of San Miguel, Argentina
San Miguel, Buenos Aires, Argentina, located in the Southern Sub Tropics, offers a promising location for solar PV energy generation throughout the year. The city's geographical position at latitude -34.5431 and longitude -58.7119 provides favorable conditions for harnessing solar power, albeit with seasonal variations.
Seasonal Solar Performance
Solar energy production in San Miguel fluctuates across the seasons. Summer months yield the highest output at 7.79 kWh per day for each kilowatt of installed solar capacity. Spring follows with 6.29 kWh/day, while autumn sees a moderate decrease to 4.58 kWh/day. Winter experiences the lowest production at 3.27 kWh/day per kW installed.
The most ideal times for solar generation in San Miguel are during the summer and spring seasons, spanning from October to March. During these months, longer daylight hours and higher sun angles contribute to increased energy production.
Optimal Panel Tilt
For fixed panel installations in San Miguel, Buenos Aires, the ideal tilt angle to maximize year-round solar production is 30 degrees facing North. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for the Earth's elliptical orbit and the location's specific latitude.
Environmental Considerations
While San Miguel generally offers favorable conditions for solar energy production, there are a few environmental factors to consider:
- Dust and air pollution: Being close to a major urban area, San Miguel may experience higher levels of airborne particles that can accumulate on solar panels, reducing their efficiency.
- Occasional hailstorms: The region may experience hailstorms, which could potentially damage solar panels if severe enough.
To mitigate these factors, regular cleaning and maintenance of solar panels is crucial. Installing hail-resistant panels or protective covers can safeguard against potential storm damage. Additionally, implementing a monitoring system can help detect any sudden drops in efficiency, allowing for prompt intervention.
Overall, San Miguel presents a viable location for solar PV energy generation, with ample sunlight throughout the year and manageable environmental challenges that can be addressed through proper installation and maintenance practices.
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 San Miguel
Seasonal solar PV output for Latitude: -34.5431, Longitude: -58.7119 (San Miguel, 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 San Miguel, Argentina
To maximize your solar PV system's energy output in San Miguel, Argentina (Lat/Long -34.5431, -58.7119) 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 San Miguel, 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 San Miguel, 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 San Miguel, 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 San Miguel, Argentina.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 San Miguel, Argentina
The area around San Miguel, Argentina, is characterized by relatively flat terrain typical of the Pampas region. This vast grassland plain stretches across much of eastern Argentina, including the area surrounding San Miguel. The topography is generally low-lying and gently undulating, with few significant hills or valleys.
The landscape in this region is primarily composed of fertile lowlands, with elevations typically ranging from about 20 to 40 meters (65 to 130 feet) above sea level. The flat nature of the terrain is a result of centuries of sediment deposition from rivers flowing eastward from the Andes Mountains. This has created a wide, level expanse that extends for hundreds of kilometers in all directions.
While the immediate vicinity of San Miguel is predominantly urban and suburban, the surrounding areas quickly transition into agricultural lands and open grasslands. These open spaces are interspersed with small patches of woodland and occasional wetlands, particularly near rivers and streams that meander through the region.
Regarding areas suitable for large-scale solar PV (photovoltaic) installations, the flat topography of the Pampas region presents several advantageous locations. The most suitable areas would be found to the west and southwest of San Miguel, where there are expansive rural zones with minimal urban development. These areas offer large, unobstructed spaces that receive ample sunlight throughout the year.
Ideal locations for solar PV projects would be on elevated ground away from any potential flooding risks, with good road access for construction and maintenance. Areas that are currently used for low-intensity agriculture or grazing might be particularly suitable, as they would already have some existing infrastructure and minimal environmental impact from conversion to solar use.
It's worth noting that while the flat terrain is generally favorable for solar installations, care must be taken to avoid areas prone to flooding or with high water tables. Additionally, sites should be chosen to minimize any potential conflicts with agricultural production, as the Pampas region is known for its importance to Argentina's agricultural sector.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 19th of August 2024
Last Updated: Monday 21st of July 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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