Urundel, Salta, Argentina presents a moderately favorable location for year-round solar PV energy generation, situated in the Southern Sub Tropics at coordinates -23.55, -64.4167.

Seasonal Solar Performance

The solar energy output at this location shows good consistency across seasons, with summer naturally providing the highest generation at 6.20 kWh per day per kW of installed solar capacity. Spring follows as the second-best performing season at 5.81 kWh per day per kW, making these warmer months ideal for maximum solar energy production. Winter and autumn show more moderate but still viable output levels, with winter producing 4.55 kWh per day per kW and autumn generating 4.44 kWh per day per kW. This seasonal variation of approximately 40% between peak and minimum production is relatively modest, indicating that solar installations can maintain reasonable productivity throughout the year.

Optimal Panel Configuration

For fixed panel installations at Urundel, Salta, the ideal tilt angle to maximize total year-round solar production is 22 degrees facing North. This angle is calculated by analyzing daily solar elevation angles, determining optimal panel positioning, and weighting these calculations against actual solar irradiance data while accounting for Earth's elliptical orbit patterns.

Environmental Challenges and Solutions

Several local factors could potentially impact solar energy production at this subtropical location. The high humidity and frequent precipitation common to subtropical regions can reduce panel efficiency through increased cloud cover and atmospheric moisture that scatters sunlight. Dust accumulation presents another significant challenge, particularly during drier periods when fine particles can settle on panel surfaces and create a film that blocks sunlight. The subtropical climate may also support vegetation growth that could create shading issues if not properly managed. To address these challenges, several preventative measures should be implemented:

• Install panels with adequate spacing and ventilation to prevent moisture buildup and allow for proper air circulation
• Implement regular cleaning schedules, particularly during dusty seasons, using appropriate cleaning equipment and techniques
• Design installations with proper drainage systems to handle heavy rainfall typical of subtropical regions
• Maintain clear zones around solar arrays by regularly trimming vegetation that could cast shadows
• Consider using anti-soiling coatings on panels to reduce dust adhesion and make cleaning more effective

The combination of consistent year-round solar availability and proper installation techniques makes Urundel a reasonably suitable location for solar PV systems, provided that maintenance protocols account for the subtropical environmental conditions.

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 Urundel

Seasonal solar PV output for Latitude: -23.55, Longitude: -64.4167 (Urundel, 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 Urundel, Argentina

To maximize your solar PV system's energy output in Urundel, Argentina (Lat/Long -23.55, -64.4167) 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 Urundel, 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 Urundel, 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	29° 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 Urundel, 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 Urundel, 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 Urundel, Argentina

Topographical Features Around Urundel

Urundel is situated in the northwestern region of Argentina, within the province of Salta, where the landscape is characterized by a diverse mix of mountainous terrain and expansive plains. The area lies at the intersection of the Andes mountain system and the Gran Chaco lowlands, creating a varied topographical profile that ranges from elevated peaks to relatively flat expanses.

The immediate vicinity around Urundel features rolling hills and moderate elevation changes, with the terrain gradually ascending toward the west as it approaches the foothills of the Andes. To the east, the landscape flattens considerably as it transitions into the Chaco plains. The region experiences a semi-arid climate with distinct wet and dry seasons, which has shaped the local vegetation patterns and soil composition.

The area is crossed by several seasonal watercourses and dry creek beds that become active during the rainy season. These drainage patterns have carved gentle valleys and depressions throughout the landscape, creating a undulating terrain with moderate slopes. The soil composition varies from sandy loam in the flatter areas to more rocky and gravelly surfaces on the higher elevations.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Urundel would be found primarily to the east and southeast of the town, where the terrain becomes progressively flatter as it extends toward the Chaco plains. These areas offer extensive flat to gently sloping land that would minimize grading and construction costs while providing optimal positioning for solar panel arrays.

The eastern plains present particularly advantageous conditions due to their minimal topographical obstacles and reduced shading concerns. The relatively stable soil composition in these flatter regions would provide solid foundations for mounting systems, while the open landscape allows for flexible site layouts and easy access for construction and maintenance vehicles.

Areas with gentle south-facing slopes in the transitional zone between the hills and plains could also prove beneficial for solar installations, as these natural inclinations can enhance panel positioning without requiring extensive earthwork. The moderate elevation changes in these locations provide natural drainage while maintaining the accessibility needed for large-scale development.

The region's sparse vegetation and limited tree cover across much of the suitable terrain reduces the need for extensive land clearing, making development more straightforward and environmentally considerate. Additionally, the relatively low population density in the surrounding rural areas means that large tracts of land are potentially available for solar development without significant residential or commercial conflicts.

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.