Buritis, Brazil presents an excellent location for year-round solar energy generation through photovoltaic (PV) systems. Located in the tropical region at coordinates -15.4236, -46.5574, this area benefits from consistent sunlight throughout most of the year, with seasonal variations characterized more by wet and dry periods rather than dramatic temperature changes.

Solar Energy Production Potential

The solar energy output data for Buritis demonstrates remarkably consistent performance across all seasons. During summer months, solar panels can be expected to generate 6.07 kWh per day for each kW of installed capacity. Autumn production remains nearly identical at 6.03 kWh/day per kW, while winter sees only a slight decrease to 5.92 kWh/day per kW. Spring emerges as the most productive season, delivering 6.24 kWh/day per kW of installed solar capacity. This makes spring the ideal time for maximum solar generation at this location, though the differences between seasons are minimal, indicating reliable year-round performance. For optimal energy production, solar panels should be installed at a fixed tilt angle of 15 degrees facing north. This angle has been calculated to maximize total year-round solar output by accounting for the sun's position throughout the year and weighting the optimal daily angles by solar irradiance potential.

Environmental and Weather Factors

Several local factors could potentially impact solar energy production in Buritis and require consideration during installation planning. Seasonal Rainfall Patterns: As a tropical location, Buritis experiences distinct wet and dry seasons. During the wet season, frequent cloud cover and rainfall can temporarily reduce solar irradiance and energy output. Heavy rains may also leave water spots and debris on panel surfaces, reducing efficiency. Dust and Particulate Matter: The dry season can bring increased dust accumulation on solar panels, particularly in areas with agricultural activity or unpaved roads nearby. Dust buildup creates a barrier that reduces the amount of sunlight reaching the photovoltaic cells. High Humidity Levels: Tropical climates typically maintain high humidity levels year-round, which can contribute to faster degradation of electrical components and connections if not properly protected.

Preventative Measures for Optimal Performance

Several installation strategies can help maximize solar energy production despite these environmental challenges:

• Install panels with adequate spacing and ventilation to prevent moisture buildup and allow for natural cleaning by wind and rain
• Use marine-grade or tropical-rated electrical components and connections designed to withstand high humidity conditions
• Implement a regular cleaning schedule, particularly during dry seasons when dust accumulation is highest
• Consider installing panels at a slight angle greater than the optimal 15 degrees if heavy rainfall is common, as this can help with self-cleaning
• Use anti-reflective coatings and hydrophobic treatments on panel surfaces to reduce soiling and improve water runoff

Despite these considerations, Buritis remains an highly suitable location for solar PV installation. The consistent energy output across all seasons, combined with proper installation techniques and maintenance practices, makes this tropical location ideal for reliable renewable energy generation throughout the year.

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 Buritis, Minas Gerais

Seasonal solar PV output for Latitude: -15.4236, Longitude: -46.5574 (Buritis, 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 15° North in Buritis, Minas Gerais, Brazil

To maximize your solar PV system's energy output in Buritis, Minas Gerais, Brazil (Lat/Long -15.4236, -46.5574) throughout the year, you should tilt your panels at an angle of 15° 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 Buritis, 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 Buritis, Minas Gerais, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 15° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
0° in Summer	21° North in Autumn	31° North in Winter	10° 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 Buritis, 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 Buritis, 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 Buritis, Minas Gerais, Brazil

Topographical Features of the Buritis Region

Buritis is situated in the heart of Brazil's Central Plateau, known locally as the Planalto Central, within the state of Minas Gerais. This region forms part of the Brazilian Highlands, characterized by gently rolling hills, broad plateaus, and expansive flat-topped mesas called chapadas. The terrain around Buritis typically sits at elevations ranging from 600 to 900 meters above sea level, creating a landscape of moderate relief with gradual slopes and wide valleys.

The area is dominated by the Cerrado biome, Brazil's vast tropical savanna ecoregion. This landscape features scattered trees and shrubs across extensive grasslands, with gallery forests following the courses of streams and rivers. The topography is generally stable, with ancient geological formations that have been weathered over millions of years into relatively gentle contours. Drainage patterns flow primarily toward the São Francisco River basin, creating broad, shallow valleys separated by low ridges and interfluves.

Soil and Surface Conditions

The underlying geology consists mainly of crystalline rocks and sedimentary formations that have created predominantly well-drained soils. The region's latosols are typically deep, weathered, and relatively stable, though they can be acidic and nutrient-poor in their natural state. Surface conditions are generally firm and suitable for construction, with minimal risk of subsidence or major geological instability.

Seasonal variations affect the landscape significantly, with distinct wet and dry periods influencing vegetation density and ground conditions. During the dry season, the Cerrado vegetation becomes sparse, while the wet season brings renewed growth and occasional flooding in lower-lying areas near watercourses.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations around Buritis would be the elevated plateau areas and mesa tops, where the terrain is relatively flat and stable. These chapada formations offer several advantages including consistent elevation, minimal shading from topographical features, and reduced risk of flooding. The broad, gently sloping interfluves between drainage basins also present excellent opportunities for large-scale development.

Areas with south-facing gentle slopes could be particularly beneficial, as they would optimize panel orientation while maintaining good drainage. The higher elevation zones, typically above 750 meters, offer additional advantages including cooler operating temperatures for photovoltaic equipment and often clearer atmospheric conditions due to reduced humidity and dust.

Locations to avoid would include the narrow valley bottoms and areas immediately adjacent to watercourses, where seasonal flooding might occur and where gallery forests provide valuable ecological services. Steep-sided erosional features, though relatively rare in this region, should also be avoided due to potential instability and challenging construction conditions.

The extensive flat to gently rolling terrain characteristic of the Central Plateau makes this region particularly well-suited to large-scale solar development, with ample space for significant installations while maintaining appropriate setbacks from environmentally sensitive areas and existing agricultural operations.

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!

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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.