Plottier, Neuquen, Argentina is a moderately good location for year-round solar PV energy generation, though it experiences significant seasonal variation typical of locations in the Southern Temperate Zone.

Seasonal Solar Performance

The location shows strong summer performance with 8.64kWh per day per kW of installed solar capacity, making December through February the peak energy production months. Spring also delivers excellent results at 7.38kWh per day, indicating that September through November represents another highly productive period for solar generation. However, winter months present challenges with output dropping to just 2.94kWh per day per kW - roughly one-third of summer production. Autumn provides moderate generation at 4.38kWh per day, creating a clear seasonal pattern where energy production varies dramatically throughout the year.

Optimal Installation Configuration

For fixed panel installations at this location, the ideal tilt angle to maximize total year-round production is 33 degrees facing North. This angle balances seasonal variations to optimize overall annual energy output.

Local Environmental Factors

Several environmental and weather factors in the Plottier region can impact solar production:

• Volcanic ash from nearby Andean volcanoes can coat panels and significantly reduce efficiency
• Strong Patagonian winds carrying dust and debris
• Occasional hailstorms during spring and summer months
• Snow accumulation during winter months

Preventative Measures

To maximize energy production despite these challenges, several installation strategies are recommended:

• Install panels with easy access for regular cleaning to remove volcanic ash and dust buildup
• Use reinforced mounting systems designed to withstand high wind loads
• Consider hail-resistant tempered glass panels or protective screening
• Ensure adequate tilt angle to promote natural snow shedding
• Implement automated monitoring systems to detect performance drops from environmental factors

Regular maintenance scheduling becomes particularly important in this location, with more frequent cleaning required during periods of volcanic activity or dust storms. The seasonal variation also suggests that energy storage or grid-tie systems would be beneficial to balance the significant difference between summer abundance and winter scarcity.

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 Plottier

Seasonal solar PV output for Latitude: -38.9669, Longitude: -68.228 (Plottier, 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 33° North in Plottier, Argentina

To maximize your solar PV system's energy output in Plottier, Argentina (Lat/Long -38.9669, -68.228) throughout the year, you should tilt your panels at an angle of 33° 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 Plottier, 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 Plottier, Argentina. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
23° North in Summer	43° North in Autumn	54° North in Winter	32° 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 Plottier, 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 Plottier, 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 Plottier, Argentina

Topographical Features of Plottier

Plottier sits in the heart of Argentina's Neuquén Province, positioned within the expansive Patagonian steppe region. The town is located in a relatively flat to gently undulating landscape that forms part of the upper valley of the Neuquén River. This area represents a transition zone between the foothills of the Andes Mountains to the west and the vast Patagonian plateau extending eastward. The immediate surroundings of Plottier are characterized by low-relief terrain with gradual slopes and scattered mesa formations. The elevation in this region ranges from approximately 250 to 400 meters above sea level, creating a landscape that appears relatively uniform but contains subtle variations in height. The terrain consists primarily of sedimentary rock formations covered by thin soils and sparse vegetation typical of the semi-arid Patagonian environment.

Regional Landscape Context

The broader topographical setting reveals a fascinating geological story. To the west, the dramatic peaks of the Andes rise sharply from the valley floor, creating a striking contrast with the gentler eastern landscapes. The Neuquén River valley itself cuts through this terrain, creating fertile irrigated areas that stand out as green corridors against the otherwise dry landscape. The region displays classic characteristics of a rain shadow environment, where the Andes block moisture-laden air masses from the Pacific Ocean. This creates the dry conditions that dominate the area around Plottier. The landscape features scattered volcanic formations and ancient lava flows, remnants of the region's geologically active past, though these are generally weathered and do not create significant topographical obstacles.

Optimal Areas for Large-Scale Solar Development

The terrain surrounding Plottier presents excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas lie on the extensive flat to gently rolling plains that stretch eastward and southward from the town. These areas offer several key advantages including minimal grading requirements, excellent accessibility for construction and maintenance, and vast expanses of available land. The mesa tops and elevated plateaus in the region represent particularly attractive locations for solar development. These elevated areas typically experience consistent wind patterns that help keep solar panels clean and cool, while their flat surfaces minimize the complexity of installation. The geological stability of these formations provides solid foundations for large solar arrays. Areas located away from the immediate river valley offer additional benefits for solar installations. These higher, drier locations experience less humidity and fog, conditions that can optimize solar panel performance. The sparse vegetation in these areas also reduces land clearing requirements and ongoing maintenance concerns related to plant growth around installations. The transportation infrastructure in the region, including proximity to national and provincial highways, makes several large tracts of land particularly suitable for development. Areas with existing road access or those where access roads can be easily constructed across the flat terrain present the most economically viable options for large-scale solar projects. The semi-arid climate and clear atmospheric conditions typical of this Patagonian location create an environment well-suited to solar energy generation. The stable weather patterns and low precipitation levels mean that solar installations would face minimal weather-related disruptions while benefiting from consistently clear skies throughout much of the year.

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.