Solar PV Analysis of Azul, Argentina
Azul, Buenos Aires, Argentina presents a moderate location for year-round solar energy generation, with significant seasonal variation in output that reflects its position in the Southern Temperate Zone.
Seasonal Solar Performance
The solar energy production at this location shows a clear seasonal pattern typical of temperate regions. Summer delivers the highest output at 7.78 kWh per day per kW of installed capacity, making it the ideal time for solar generation. Spring follows as the second-best season with 6.26 kWh per day, while autumn drops to 4.30 kWh per day. Winter presents the most challenging period with only 2.99 kWh per day, representing less than 40% of summer production.
For optimal year-round performance, fixed solar panels should be installed at a tilt angle of 32 degrees facing north. This angle maximizes total annual energy production by accounting for the sun's varying position throughout the year and weighting the optimal angles by the actual solar energy potential at each time.
Local Environmental Factors
Several environmental and weather factors in the Azul region could potentially impact solar energy production:
- Pampas dust and agricultural particles: The location sits in Argentina's agricultural heartland, where farming activities and natural wind patterns can deposit dust and organic matter on solar panels
- Seasonal weather patterns: The region experiences variable cloud cover and precipitation, with winter months typically seeing more overcast conditions
- Hail risk: The Pampas region can experience severe thunderstorms with hail, particularly during spring and summer months
- Wind exposure: The flat topography of the Pampas creates significant wind exposure that could affect panel mounting systems
Preventative Measures for Optimal Performance
To maximize solar energy production despite these challenges, several installation strategies should be considered. Regular cleaning schedules are essential due to dust accumulation, with automated cleaning systems being particularly beneficial in this agricultural environment.
Robust mounting systems designed for high wind loads are crucial given the exposed nature of the Pampas landscape. Panels should be installed with reinforced frames and secure anchoring systems that can withstand strong winds and potential severe weather events.
Hail-resistant panels with tempered glass and appropriate certifications should be selected to protect against storm damage. Additionally, strategic positioning of installations to minimize exposure to prevailing winds carrying agricultural dust can help reduce maintenance requirements.
Installing monitoring systems allows for quick identification of performance issues, while ensuring adequate spacing between panel rows prevents shading and allows for maintenance access in the sometimes challenging weather conditions of the region.
Note: The Southern Temperate Zone extends from -35° latitude South down to -66.5° 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 Azul
Seasonal solar PV output for Latitude: -36.7852, Longitude: -59.8534 (Azul, 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 32° North in Azul, Argentina
To maximize your solar PV system's energy output in Azul, Argentina (Lat/Long -36.7852, -59.8534) throughout the year, you should tilt your panels at an angle of 32° 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 Azul, 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 Azul, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 21° North in Summer | 42° North in Autumn | 51° North in Winter | 29° 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 Azul, 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 Azul, 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 Azul, Argentina
Topographical Features of the Azul Region
The landscape surrounding Azul in Buenos Aires Province presents a predominantly flat to gently rolling terrain characteristic of the Argentine Pampas. This vast grassland region stretches across central Argentina, creating an expansive plain with minimal elevation changes. The area sits at a modest altitude of approximately 150 meters above sea level, with the surrounding countryside rarely exceeding 200 meters in elevation.
The topography consists primarily of wide, open plains interrupted by gentle undulations and shallow valleys carved by seasonal waterways. These subtle rises and depressions in the landscape create a softly rolling appearance rather than dramatic elevation changes. The region's geological foundation comprises sedimentary deposits laid down over millions of years, resulting in fertile soils that support extensive agricultural activities.
Several small streams and seasonal watercourses meander through the area, including tributaries that eventually feed into larger river systems. These waterways have created very shallow valleys with gradual slopes, but they do not significantly alter the overall flat character of the region. The drainage patterns are generally well-established, though some areas may experience temporary waterlogging during heavy rainfall periods.
Optimal Areas for Large-Scale Solar Development
The expansive flat plains extending in all directions from Azul offer exceptional opportunities for large-scale solar photovoltaic installations. The most suitable areas lie on the elevated plateaus and gentle rises that provide natural drainage while maintaining the flat surfaces essential for efficient solar panel deployment. These slightly elevated positions minimize the risk of water accumulation during wet periods and offer unobstructed access to solar radiation throughout the day.
The areas to the west and southwest of Azul present particularly favorable conditions, where the terrain remains consistently flat across vast distances with minimal natural obstacles. These zones benefit from excellent accessibility via existing rural road networks while being sufficiently removed from urban development to allow for large-scale installations without land use conflicts.
The northern and eastern sectors also demonstrate strong potential, especially on the broader plateau areas where the landscape maintains its characteristic flatness across extensive areas. These regions typically feature well-drained soils and stable ground conditions that would support the infrastructure requirements of major solar facilities.
Areas immediately adjacent to existing agricultural operations may offer additional advantages through established access routes and utility connections. The region's agricultural heritage has resulted in a network of farm roads and electrical infrastructure that could potentially support solar development with minimal additional investment in basic utilities.
Less suitable locations would include the immediate vicinity of seasonal waterways and any low-lying areas prone to temporary flooding. While these areas represent a small fraction of the total landscape, they should be avoided to ensure reliable long-term operation of solar installations.
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: Saturday 12th of July 2025
Last Updated: Wednesday 6th of August 2025
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.
