Campos Belos, Goiás, Brazil represents an excellent location for year-round solar energy generation. Located in the tropical region at coordinates -12.9964, -46.4878, this area benefits from consistent sunlight throughout most of the year, with seasons typically defined by wet and dry periods rather than significant temperature variations.

Solar Energy Production Performance

The solar energy output data for Campos Belos demonstrates remarkably consistent performance across all seasons. Summer produces 5.74 kWh per day per kW of installed solar capacity, while autumn increases slightly to 6.09 kWh/day. Winter and spring show the strongest performance, generating 6.32 kWh/day and 6.33 kWh/day respectively. This seasonal pattern indicates that the cooler, drier months of winter and spring provide optimal conditions for solar generation, likely due to reduced cloud cover and lower ambient temperatures that help solar panels operate more efficiently. The slight dip in summer production is typical for tropical locations where increased humidity and cloud formation can reduce solar irradiance.

Optimal Panel Configuration

For maximum year-round energy production at Campos Belos, Goiás, solar panels should be installed at a fixed tilt angle of 14 degrees facing north. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying elevation throughout the year and weighting these angles according to actual solar irradiance potential.

Environmental Factors and Challenges

Several environmental factors in Campos Belos could potentially impact solar energy production:

• Seasonal rainfall and humidity: The wet season brings increased cloud cover, higher humidity, and frequent precipitation that can reduce solar irradiance and create soiling issues on panel surfaces
• Dust and particulate matter: During dry periods, dust accumulation on solar panels can significantly reduce their efficiency
• Tropical vegetation growth: The favorable growing conditions may lead to rapid vegetation growth that could create shading issues if not properly managed

Preventative Measures for Optimal Performance

To maximize solar energy production in Campos Belos, Goiás, several preventative measures should be implemented during installation and ongoing maintenance: Panel Cleaning and Maintenance: Establish a regular cleaning schedule, particularly during the transition from wet to dry seasons. Install panels with adequate tilt (the recommended 14 degrees helps with self-cleaning during rainfall) and consider automated cleaning systems for larger installations. Proper Site Selection and Preparation: Choose installation sites with minimal shading potential and maintain clear zones around solar arrays. Remove or trim vegetation regularly to prevent shading, and consider the mature size of nearby plants when planning installations. Weather-Resistant Installation: Use high-quality mounting systems designed for tropical climates that can withstand both heavy rainfall and strong winds. Ensure proper drainage around ground-mounted systems to prevent water accumulation during the wet season. Monitoring and Performance Tracking: Install monitoring systems to track energy production and quickly identify any performance degradation caused by environmental factors. This allows for prompt maintenance interventions when needed. Overall, Campos Belos offers favorable conditions for solar energy generation with relatively minor environmental challenges that can be effectively managed through proper installation practices and regular maintenance.

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 Campos Belos

Seasonal solar PV output for Latitude: -12.9964, Longitude: -46.4878 (Campos Belos, 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 14° North in Campos Belos, Brazil

To maximize your solar PV system's energy output in Campos Belos, Brazil (Lat/Long -12.9964, -46.4878) throughout the year, you should tilt your panels at an angle of 14° 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 Campos Belos, 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 Campos Belos, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 14° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
3° South in Summer	19° North in Autumn	28° North in Winter	8° 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 Campos Belos, 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 Campos Belos, 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 Campos Belos, Brazil

Topographical Features of the Campos Belos Region

The landscape around Campos Belos in northeastern Goiás state presents a predominantly flat to gently rolling terrain characteristic of the Brazilian Cerrado savanna. This region sits on an elevated plateau at approximately 900 meters above sea level, forming part of the Central Brazilian Plateau system. The topography consists mainly of broad, undulating plains with occasional low hills and shallow valleys carved by seasonal streams and tributaries of the Tocantins River basin. The terrain exhibits gentle slopes typically ranging from 0 to 8 degrees, with most areas showing gradients of less than 5 degrees. This creates extensive areas of relatively level ground broken by subtle elevation changes that rarely exceed 50 to 100 meters over several kilometers. The landscape lacks significant mountain ranges or steep escarpments, instead featuring the characteristic rolling hills known locally as chapadas - broad, flat-topped elevations with gentle slopes. Drainage patterns in the region follow a dendritic system, with numerous small seasonal creeks and streams flowing northeast toward the Tocantins River. These waterways have created shallow valleys and depressions in the landscape, but the overall relief remains modest. The soil composition consists primarily of well-drained oxisols and ultisols typical of the Cerrado, with exposed bedrock rarely visible except along some stream channels.

Optimal Areas for Large-Scale Solar Development

The extensive flat and gently sloping areas northwest and southwest of Campos Belos present the most favorable conditions for large-scale solar photovoltaic installations. These zones offer several kilometers of continuous terrain with minimal elevation changes, reducing the need for extensive grading or terracing during construction. The gentle south-facing slopes in these areas provide natural advantages for solar panel positioning while maintaining accessibility for equipment and maintenance vehicles. The elevated plateau areas extending eastward from the town center also show excellent potential for solar development. These locations combine favorable topography with good drainage characteristics, minimizing concerns about seasonal flooding or waterlogging. The stable geological foundation of the Central Brazilian Plateau provides solid ground conditions suitable for supporting large solar array structures without significant foundation challenges. Areas to avoid for large-scale solar installations include the narrow valley floors along seasonal streams, where periodic flooding could pose risks to equipment. The steeper slopes found along some valley edges, while still relatively modest by mountainous standards, would require more extensive site preparation and could complicate panel installation and maintenance access. Additionally, zones with dense gallery forest along waterways would require environmental considerations that might complicate development approval processes. The region's overall topographical uniformity means that site selection can focus primarily on factors such as land availability, grid access, and environmental sensitivity rather than being constrained by challenging terrain features. This geographical advantage positions the Campos Belos area as highly suitable for utility-scale solar development across multiple potential sites.

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.