Fraile Pintado, Jujuy, Argentina, located in the Southern Sub Tropics, offers reasonably good conditions for year-round solar energy generation, though with notable seasonal variations that potential solar installers should understand.

Seasonal Solar Performance

The solar energy output at this location shows a clear seasonal pattern that follows the Southern Hemisphere's climate cycle. Summer delivers the highest energy production at 6.20 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. This strong summer performance is typical for locations in the Southern Sub Tropics. Spring follows as the second-best season with 5.81 kWh per day per kW, providing excellent solar conditions as the region transitions into its sunnier months. Winter production drops to 4.55 kWh per day per kW, while autumn generates 4.44 kWh per day per kW, representing the lowest output period of the year. The ideal times for solar generation at Fraile Pintado are clearly summer and spring, when the location can produce nearly 40% more energy compared to the autumn low point. However, even during the weakest production months, the output remains at reasonable levels for a solar installation.

Optimal Panel Configuration

For maximum year-round energy production at Fraile Pintado, Jujuy, solar panels should be installed at a fixed tilt angle of 22 degrees facing North. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting for the solar irradiance potential at this specific latitude.

Environmental and Weather Considerations

Several local factors could potentially impact solar energy production at Fraile Pintado and require careful consideration during installation planning.

Dust and Particulate Matter

The subtropical location and regional climate patterns may result in dust accumulation on solar panels, particularly during dry periods. Dust buildup can significantly reduce panel efficiency by blocking sunlight from reaching the photovoltaic cells.

Seasonal Weather Patterns

The subtropical climate typically brings distinct wet and dry seasons, with potential for heavy rainfall during certain months and extended dry periods during others. While rain can help clean panels naturally, intense storms may pose risks to installations.

Temperature Fluctuations

High temperatures during summer months can reduce solar panel efficiency, as photovoltaic cells generally perform better in cooler conditions despite needing strong sunlight.

Preventative Measures for Optimal Performance

Several installation strategies can help maximize solar energy production at this location:

• Install panels with adequate spacing and ventilation underneath to promote air circulation and reduce operating temperatures
• Design mounting systems that allow for easy cleaning access to remove dust and debris regularly
• Use high-quality mounting hardware rated for local wind and weather conditions
• Consider installing automated cleaning systems or schedule regular manual cleaning, especially during dusty periods
• Ensure proper drainage around the installation site to prevent water pooling during heavy rains

Regular maintenance scheduling becomes particularly important at Fraile Pintado, Jujuy, with cleaning recommended more frequently during dry, dusty periods and thorough inspections following any severe weather events. Proper installation techniques that account for these local conditions will help ensure the solar system achieves its expected energy production throughout the year.

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 Fraile Pintado

Seasonal solar PV output for Latitude: -23.9318, Longitude: -64.7851 (Fraile Pintado, 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 22° North in Fraile Pintado, Argentina

To maximize your solar PV system's energy output in Fraile Pintado, Argentina (Lat/Long -23.9318, -64.7851) throughout the year, you should tilt your panels at an angle of 22° 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 Fraile Pintado, 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 Fraile Pintado, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 22° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
8° North in Summer	30° North in Autumn	39° North in Winter	17° 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 Fraile Pintado, 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 Fraile Pintado, 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 Fraile Pintado, Argentina

Topographical Features Around Fraile Pintado

Fraile Pintado sits in the northwestern region of Argentina within Jujuy Province, positioned in a transitional zone between the Andean foothills and the expansive plains that stretch eastward. The immediate landscape is characterized by relatively flat to gently undulating terrain, with elevations ranging from approximately 400 to 600 meters above sea level. This area forms part of the broader Chaco plain system, which provides generally favorable conditions for large-scale development projects.

The topography gradually rises toward the west as the terrain approaches the pre-Andean mountain ranges, while sloping more gently toward the east and southeast. The local relief is modest, with most variations in elevation being gradual rather than steep. Small hills and ridges dot the landscape, but these features rarely present significant obstacles to development. The region experiences a semi-arid climate with distinct wet and dry seasons, contributing to the sparse vegetation cover that dominates much of the surrounding area.

Drainage and Surface Features

The area is drained by several seasonal watercourses that flow generally eastward toward the Bermejo River system. These streams and arroyos are typically dry for much of the year but can carry substantial water during the rainy season. The drainage patterns have created a network of shallow valleys and interfluves that add subtle variation to the otherwise relatively uniform topography.

Surface conditions consist primarily of alluvial deposits and sedimentary formations that have been weathered and eroded over geological time. The soils are generally well-drained and stable, though they can become temporarily saturated during periods of heavy rainfall. Rocky outcrops are uncommon in the immediate vicinity, with most exposed rock formations located in the more elevated areas to the west.

Optimal Areas for Solar Development

The most suitable locations for large-scale solar photovoltaic installations lie on the broad, gently sloping plains that extend eastward and southeastward from Fraile Pintado. These areas offer several key advantages including minimal topographical constraints, good drainage characteristics, and relatively easy access for construction and maintenance activities. The gentle gradients in these zones, typically less than 5 percent, would require minimal grading and earthwork for solar array installation.

The interfluves between the seasonal drainage channels represent particularly attractive sites, as they provide stable ground conditions while avoiding areas prone to periodic flooding. These elevated areas between watercourses offer natural drainage and are less likely to experience standing water during the wet season. The consistent elevation and slope characteristics across these interfluves would allow for efficient layout of solar arrays with optimal orientation.

Areas within a 10 to 20 kilometer radius of Fraile Pintado toward the southeast and east present the most favorable combination of flat terrain, stable geology, and accessibility. The vegetation in these zones is typically sparse shrubland that would require minimal clearing, reducing both environmental impact and development costs. The proximity to existing infrastructure, including roads and transmission lines, further enhances the suitability of these locations for utility-scale solar development.

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.