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Flag of ArgentinaSolar PV Analysis of Glew, Argentina

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Glew, Argentina (by season)

Solar Energy Potential in Glew, Argentina

Glew, Argentina, located in the Southern Sub Tropics at coordinates -34.8866, -58.3834, presents a moderately favorable location for solar PV energy generation, though with significant seasonal variations. The location experiences its highest solar production during summer months, with a substantial decrease during winter.

Seasonal Solar Production

The energy output per kilowatt of installed solar capacity varies considerably throughout the year:
  • Summer: 7.79 kWh per day (December-February)
  • Spring: 6.25 kWh per day (September-November)
  • Autumn: 4.51 kWh per day (March-May)
  • Winter: 3.19 kWh per day (June-August)
This pattern shows that summer production is more than double the winter output, making the location somewhat challenging for year-round consistent solar generation. The substantial drop during winter months means supplementary energy sources might be necessary during this period for those seeking energy independence.

Optimal Panel Installation

For fixed panel installations in Glew, the ideal tilt angle to maximize total year-round production is 30 degrees facing North. This angle has been calculated based on the location's latitude and seasonal solar elevation patterns, weighted by daily PV potential to optimize annual energy harvest.

Environmental Considerations

The Buenos Aires province where Glew is located experiences periodic dust storms and air pollution from nearby urban areas that may accumulate on solar panels, potentially reducing efficiency. Regular cleaning maintenance is recommended, ideally every 3-4 months, to prevent significant production losses. Additionally, the region can experience thunderstorms with occasional hail, particularly during summer months. Installing panels with tempered glass that can withstand moderate hail impact is advisable, as is considering additional protective measures during severe weather warnings.

Maximizing Production

To optimize solar energy generation in Glew, consider installing a system with slightly higher capacity to compensate for the winter shortfall. The excellent summer and spring production can help offset the reduced winter output. For those with available space and budget, adding a simple tracking system could increase overall production by following the sun's path, particularly beneficial during the productive summer months.

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 Glew

Seasonal solar PV output for Latitude: -34.8866, Longitude: -58.3834 (Glew, 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:

Summer
Average 7.79kWh/day in Summer.
Autumn
Average 4.51kWh/day in Autumn.
Winter
Average 3.19kWh/day in Winter.
Spring
Average 6.25kWh/day in Spring.

 

Ideally tilt fixed solar panels 30° North in Glew, Argentina

To maximize your solar PV system's energy output in Glew, Argentina (Lat/Long -34.8866, -58.3834) 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.

The sun
At Latitude: -34.8866, Longitude: -58.3834, the ideal angle to tilt panels is 30° North

Seasonally adjusted solar panel tilt angles for Glew, 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 Glew, 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
19° North in Summer 40° North in Autumn 50° North in Winter 27° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Glew, Argentina as follows: In Summer, set the angle of your panels to 19° facing North. In Autumn, tilt panels to 40° facing North for maximum generation. During Winter, adjust your solar panels to a 50° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 27° angle facing North to capture the most solar energy in Glew, Argentina.

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 Glew, 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 Glew, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Glew, Argentina

The area around Glew, Argentina sits in the eastern portion of the Buenos Aires Province, forming part of the vast Pampas region. This landscape is characterized predominantly by flat, low-lying plains with very gentle undulations. The elevation in Glew and its surroundings typically ranges between 15-25 meters above sea level, creating a remarkably level terrain with minimal topographic variation across extensive distances. This flat topography is the result of sedimentary deposits that have accumulated over geological timescales. The soil composition consists primarily of fertile loess and alluvial deposits, which have contributed to the region's agricultural productivity. The flatness extends in all directions from Glew, creating an open landscape with excellent horizon visibility and minimal natural obstructions.

Hydrological Features

While the area lacks significant elevation changes, it does contain subtle hydrological features. Small streams and drainage channels cross the landscape, and during heavy rainfall periods, some low-lying areas may experience temporary water accumulation. The water table is relatively high in parts of the region, which has historically influenced land use patterns. The Río de la Plata estuary lies approximately 20 kilometers to the northeast, though its direct influence on Glew's immediate topography is limited.

Potential for Solar PV Development

The flat topography surrounding Glew presents several advantages for large-scale solar photovoltaic installations. The most suitable areas would be those slightly elevated from potential flood zones, particularly the gently rolling plains extending to the south and southwest of Glew. These areas benefit from minimal shadowing effects due to the absence of significant topographic features that could cast shadows across solar arrays. The open terrain allows for efficient arrangement of solar panels without requiring extensive earthwork or terrain modification. The minimal slope also reduces erosion concerns and simplifies construction logistics. Land parcels to the west of Glew, where agricultural activity is less intense and population density decreases, would be particularly well-suited for large-scale installations.

Topographical Considerations

While most of the region offers favorable conditions, areas directly adjacent to waterways or in low-lying depressions should be avoided due to potential flooding risks. Additionally, the northeastern approach toward Buenos Aires becomes increasingly urbanized, making large-scale solar development less practical due to land availability constraints and higher property values. The minimal topographic relief means that microclimate variations are limited across the region. However, sites with even slight elevation advantages may benefit from marginally better air circulation, which can help maintain optimal operating temperatures for photovoltaic panels. The southern sectors, with their combination of adequate drainage, minimal flood risk, and distance from urban encroachment, represent the most promising areas for substantial solar energy development projects near Glew.

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

Article: Solar PV Analysis of Glew, Argentina
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 30th of June 2025
Last Updated: Tuesday 5th of August 2025

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Compare this location to others worldwide for solar PV potential

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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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