Solar Energy Potential in Prata, Brazil

Prata, Brazil, located at coordinates -19.3762, -48.9415, offers promising conditions for solar energy generation throughout the year. Being situated in the tropics, this location benefits from relatively consistent sunlight patterns that make it suitable for photovoltaic (PV) installations. The seasonal energy production shows some variation but remains strong year-round. During summer, solar panels can generate approximately 6.75kWh per day for each kilowatt of installed capacity, representing the peak production period. Spring follows as the second most productive season with 6.26kWh/day, while autumn yields 5.82kWh/day. Winter shows the lowest output at 5.35kWh/day, but this figure is still substantial compared to many other global locations.

Optimal Panel Installation

For fixed solar panel installations in Prata, the ideal tilt angle to maximize year-round energy production is 18 degrees facing North. This specific angle has been calculated to capture the optimal amount of solar radiation throughout the year, accounting for the Earth's elliptical orbit and the site's tropical latitude.

Environmental and Weather Considerations

Several local factors may affect solar production in Prata that should be considered when planning installations:

• Seasonal rainfall: During the wet season, increased cloud cover can temporarily reduce solar output. Installing slightly more capacity than minimally required can help compensate for these periodic reductions.
• Dust accumulation: The region's dry seasons can lead to dust buildup on panels. Implementing regular cleaning schedules or automated cleaning systems can maintain optimal efficiency.
• High temperatures: While sunlight is abundant, excessive heat can actually reduce PV panel efficiency. Ensuring proper ventilation behind panels and using temperature-resistant components is recommended.
• Morning fog: Some tropical locations experience morning fog that dissipates as the day progresses. Panel placement should consider local microclimates to minimize this impact.

Despite these considerations, the relatively small seasonal variation in production (less than 1.5kWh/day difference between summer and winter) indicates that Prata offers favorable conditions for consistent solar energy generation throughout the year. The combination of high annual solar radiation and relatively stable seasonal patterns makes this location quite suitable for solar PV investments.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 3161 locations across Brazil. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Brazil by location

Solar output per kW of installed solar PV by season in Prata, Minas Gerais

Seasonal solar PV output for Latitude: -19.3762, Longitude: -48.9415 (Prata, Minas Gerais, Brazil), 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 18° North in Prata, Minas Gerais, Brazil

To maximize your solar PV system's energy output in Prata, Minas Gerais, Brazil (Lat/Long -19.3762, -48.9415) throughout the year, you should tilt your panels at an angle of 18° 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 Prata, Minas Gerais, Brazil

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 Prata, Minas Gerais, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 18° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
3° North in Summer	25° North in Autumn	35° North in Winter	13° 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 Prata, Minas Gerais, Brazil

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 Prata, Minas Gerais, Brazil.

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 Prata, Minas Gerais, Brazil

The topography around Prata, Brazil presents a diverse landscape characteristic of the Brazilian Cerrado region. Located in the western part of Minas Gerais state, Prata sits within the expansive Triângulo Mineiro area, which forms part of the larger Brazilian Highlands. The terrain in this region is predominantly characterized by gently rolling hills and plateaus, with elevations generally ranging between 500 and 900 meters above sea level. The area features a mixture of open grasslands, scattered trees, and gallery forests along watercourses. This undulating landscape has been shaped over millions of years by erosion processes, creating a topography that alternates between flat plateaus (chapadas) and shallow valleys. The Rio Tijuco and its tributaries form an important drainage network in the region, carving valleys through the otherwise moderately flat terrain.

Soil and Surface Characteristics

The soils around Prata are typically lateritic in nature, with reddish coloration due to high iron oxide content. These soils, while not always naturally fertile, have been extensively utilized for agriculture, particularly for soybean, corn, and sugarcane cultivation. The natural vegetation has been significantly modified by agricultural activities, though patches of native cerrado vegetation still exist in protected areas and less accessible terrain.

Optimal Areas for Solar PV Development

For large-scale solar photovoltaic (PV) installations, several areas around Prata offer favorable conditions. The most suitable locations would be the elevated plateaus to the east and northeast of Prata, where the terrain is flatter and obstacles are minimal. These higher elevation areas typically experience less fog and atmospheric obstruction compared to the river valleys. The gently sloping areas facing north would be particularly advantageous for solar PV installations in the southern hemisphere, as they receive more direct sunlight throughout the year. The relatively open landscape of the cerrado, with its sparse tree cover on the plateaus, minimizes natural shading issues that might otherwise reduce solar efficiency. Areas to avoid would include the steeper slopes found in some parts of the region, as well as the valleys of the Rio Tijuco and its tributaries, which may experience more morning fog and have higher humidity levels that could affect solar panel performance. Additionally, the riparian zones along waterways should be preserved for ecological reasons and are protected by Brazilian environmental regulations. The agricultural lands that have already been cleared might offer practical opportunities for solar development, potentially allowing for dual-use approaches where appropriate. The relatively good road infrastructure in the Triângulo Mineiro region also supports the logistics required for constructing and maintaining large-scale solar installations. In terms of specific geographic orientation, the plateaus extending approximately 15-20 kilometers to the northeast of Prata's urban center present perhaps the most promising combination of favorable topography, accessibility, and suitable land characteristics for significant solar PV development.

Brazil solar PV Stats as a country

Brazil ranks 13th in the world for cumulative solar PV capacity, with 13,708 total MW's of solar PV installed. This means that 2.50% of Brazil's total energy as a country comes from solar PV (that's 31st in the world). Each year Brazil is generating 64 Watts from solar PV per capita (Brazil ranks 47th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Brazil?

Yes, there are several incentives for businesses wanting to install solar energy in Brazil. The Brazilian government offers a range of tax credits and other financial incentives to encourage the adoption of renewable energy sources such as solar power. These include reduced import taxes on solar equipment, accelerated depreciation of investments in renewable energy projects, and preferential financing from public banks. Additionally, some states offer additional incentives such as subsidies or grants for businesses that install solar systems.

Do you have more up to date information than this on incentives towards solar PV projects in Brazil? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

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.