Solar Energy Potential in Bom Despacho, Minas Gerais, Brazil

Bom Despacho, Minas Gerais, Brazil, located at latitude -19.6896 and longitude -45.2531, offers a promising location for solar energy generation throughout the year. This tropical location benefits from consistent sunlight patterns, making it suitable for photovoltaic (PV) installations. The seasonal solar energy production shows relatively stable output across the year. During summer months, solar panels can generate approximately 6.34 kWh per day for each kilowatt of installed capacity. This drops slightly to 5.94 kWh/day during autumn and reaches its lowest point in winter at 5.39 kWh/day. Production rebounds in spring to 6.18 kWh/day.

Seasonal Variations and Optimal Production

The modest 15% difference between the best and worst seasons indicates reliable year-round production potential. Summer naturally provides the peak generation period, but even winter months maintain respectable output levels. This consistency is a significant advantage compared to locations at higher latitudes that experience dramatic seasonal variations. For fixed solar panel installations in Bom Despacho, Minas Gerais, the ideal tilt angle is 19 degrees facing North. This specific angle maximizes total annual energy harvest by optimizing the panels' exposure to the sun's path throughout the year.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production in Bom Despacho:

• The region experiences a distinct wet season that can reduce solar output due to increased cloud cover and rainfall. Installing panels at the optimal angle helps maximize production during these periods.
• Dust accumulation is common in tropical areas, potentially reducing panel efficiency by 5-15% if not addressed. Regular cleaning schedules, especially during dry seasons, can mitigate this issue.

High ambient temperatures in tropical regions can decrease panel efficiency. While Bom Despacho's climate is generally favorable, installing panels with sufficient airflow beneath them helps dissipate heat and maintain efficiency. Additionally, choosing PV modules with lower temperature coefficients can minimize production losses on particularly hot days. Despite these considerations, the consistent solar resource throughout the year makes Bom Despacho an excellent location for solar energy production, with simple preventative measures easily addressing potential challenges.

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 Bom Despacho

Seasonal solar PV output for Latitude: -19.6896, Longitude: -45.2531 (Bom Despacho, 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 19° North in Bom Despacho, Brazil

To maximize your solar PV system's energy output in Bom Despacho, Brazil (Lat/Long -19.6896, -45.2531) throughout the year, you should tilt your panels at an angle of 19° 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 Bom Despacho, 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 Bom Despacho, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
4° North in Summer	25° North in Autumn	35° North in Winter	14° 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 Bom Despacho, 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 Bom Despacho, 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 Bom Despacho, Brazil

The terrain surrounding Bom Despacho, located in the state of Minas Gerais in Brazil, presents a diverse topographical landscape characterized by gently rolling hills, plateaus, and shallow valleys. Situated in the Brazilian highlands, this region sits at an average elevation of approximately 770 meters above sea level. The topography forms part of the broader Brazilian Plateau, which dominates much of the country's interior. The landscape around Bom Despacho features a mix of open grasslands, scattered woodland areas, and agricultural fields. The terrain generally slopes gradually, with modest elevation changes throughout the region. Several small waterways and seasonal streams cut through the landscape, creating natural drainage systems that have, over time, shaped the gentle undulations characteristic of this area.

Topographical Features

The region exhibits a predominantly undulating relief pattern, with hills that rarely exceed 100 meters in relative height from their bases. This rolling landscape is punctuated by occasional flat-topped plateaus and broader valley floors. The geological foundation consists primarily of ancient metamorphic and sedimentary rocks, contributing to the relatively stable terrain. To the east of Bom Despacho, the landscape gradually becomes more pronounced with slightly higher elevations, while to the west, the terrain tends to flatten somewhat as it transitions toward the São Francisco River basin. The northern and southern approaches maintain similar rolling characteristics with scattered woodland patches.

Optimal Areas for Solar PV Development

The topographical characteristics of the Bom Despacho region offer several advantageous areas for large-scale solar photovoltaic installations. The most suitable locations for solar PV development include: The gently sloping hillsides with southern, southeastern, and southwestern exposures present ideal conditions for solar collection. These areas benefit from minimal shadowing effects while offering sufficient tilt to optimize panel placement without requiring extensive land modification. The plateau regions surrounding Bom Despacho provide excellent opportunities for large-scale installations due to their relatively flat terrain, which simplifies construction and maintenance operations. These elevated areas typically experience less fog and atmospheric interference than lower-lying regions. The broader valley floors, particularly those extending to the west and southwest of Bom Despacho, offer expansive open spaces with minimal natural obstacles. These areas provide ample room for large arrays while requiring less extensive site preparation. Agricultural areas with marginal productivity could be repurposed for solar development, creating dual-use scenarios where appropriate. The gently rolling nature of these lands allows for efficient panel arrangement while minimizing soil disturbance. The topographical diversity around Bom Despacho creates multiple options for solar development, with the most promising sites being those that combine favorable elevation, aspect (direction of slope), minimal shadowing potential, and accessibility to existing transportation and transmission infrastructure. The natural drainage patterns of the region should be considered when planning installations, as the seasonal rainfall patterns can impact site stability. However, the moderate slopes throughout much of the area facilitate effective water management strategies without presenting significant engineering challenges.

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.