Novo Brasil, Goiás, Brazil represents an excellent location for year-round solar energy generation, with consistently high electricity output throughout all seasons. The area benefits from its tropical location, where sunlight remains reliable most of the year and weather patterns follow wet and dry seasons rather than traditional temperature-based seasons.

Solar Energy Output Performance

The solar energy production at this location shows impressive consistency across all meteorological seasons:

• Summer: 6.26 kWh per day per kW of installed solar capacity
• Spring: 6.32 kWh per day per kW of installed solar capacity
• Autumn: 5.92 kWh per day per kW of installed solar capacity
• Winter: 5.90 kWh per day per kW of installed solar capacity

Spring emerges as the peak season for solar generation, closely followed by summer. Even during the lower-producing seasons of autumn and winter, the output remains robust at nearly 6 kWh per day per installed kW. This minimal seasonal variation makes Novo Brasil highly suitable for reliable solar energy production throughout the entire year.

Optimal Panel Configuration

For maximum year-round energy production, solar panels should be installed at a fixed tilt angle of 16 degrees facing north. This angle has been calculated to optimize total annual solar output by accounting for the sun's position throughout the year, Earth's elliptical orbit, and local solar irradiance patterns.

Environmental and Weather Challenges

Several local factors could potentially impact solar energy production in this tropical location, though most can be effectively managed with proper installation techniques. Wet Season Considerations: The tropical climate brings distinct wet and dry seasons, with the wet season potentially reducing solar output due to increased cloud cover and frequent rainfall. During these periods, regular cleaning of solar panels becomes essential to remove accumulated dirt, dust, and organic matter that can significantly reduce efficiency. High Humidity and Temperature: The consistently warm, humid climate can affect panel performance and longevity. High temperatures can reduce solar panel efficiency, while humidity may accelerate corrosion of metal components and electrical connections. Vegetation Growth: The tropical environment supports rapid plant growth, which can create shading issues if not properly managed. Fast-growing trees and vegetation near solar installations may block sunlight and reduce energy production over time.

Preventative Installation Measures

To maximize solar energy production despite these challenges, several installation strategies should be implemented:

• Install panels with adequate ventilation space underneath to promote air circulation and cooling
• Use corrosion-resistant mounting hardware and electrical components rated for tropical climates
• Apply protective coatings to metal components to prevent humidity-related deterioration
• Design the installation with easy access for regular cleaning and maintenance
• Clear vegetation in a sufficient radius around the installation and establish a maintenance schedule for ongoing vegetation management
• Consider slightly steeper panel angles to promote better water runoff during heavy rains

Regular maintenance becomes particularly important in this climate. Monthly cleaning during the dry season and more frequent cleaning during the wet season will help maintain optimal performance. The investment in proper installation techniques and ongoing maintenance will ensure that the excellent solar potential of Novo Brasil is fully realized 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 Novo Brasil

Seasonal solar PV output for Latitude: -16.0481, Longitude: -50.6364 (Novo Brasil, 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 16° North in Novo Brasil, Brazil

To maximize your solar PV system's energy output in Novo Brasil, Brazil (Lat/Long -16.0481, -50.6364) throughout the year, you should tilt your panels at an angle of 16° 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 Novo Brasil, 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 Novo Brasil, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 16° 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	22° North in Autumn	32° 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 Novo Brasil, 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 Novo Brasil, 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 Novo Brasil, Brazil

Topographical Features Around Novo Brasil

The region surrounding Novo Brasil in Goiás state sits within the vast Brazilian Central Plateau, characterized by gently rolling hills and expansive flat plains that stretch across much of central Brazil. This area forms part of the Cerrado biome, where the landscape consists predominantly of savanna-like terrain with scattered woodland patches and open grasslands. The elevation in this region typically ranges from 800 to 1,200 meters above sea level, creating a relatively elevated but stable topographical foundation. The terrain around Novo Brasil features broad, undulating plains broken by occasional low ridges and shallow valleys carved by seasonal waterways. These gentle elevation changes rarely exceed gradients that would pose significant challenges for large-scale development projects. The underlying geology consists primarily of ancient crystalline rocks covered by lateritic soils, creating a stable base that has been weathered into relatively smooth contours over geological time. Seasonal drainage patterns have created a network of shallow depressions and gentle slopes that direct water flow toward larger river systems. During the wet season, these natural drainage channels become more prominent, while the dry season reveals the true extent of the flat to gently rolling topography that dominates this part of the Central Plateau.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations would be the broad, flat to gently sloping plains that extend in multiple directions from Novo Brasil. These areas offer several topographical advantages, including minimal grading requirements and excellent accessibility for construction equipment and ongoing maintenance operations. The stable, well-drained soils typical of the Cerrado provide solid foundations for mounting systems without requiring extensive ground preparation. Areas with gentle south-facing slopes would be particularly advantageous, as they naturally optimize panel orientation for maximum solar exposure throughout the day. The relatively uniform elevation across large expanses means that shading between panel arrays would be minimal, allowing for efficient land use and optimal energy capture across extensive installations. The flat plains located to the north and east of Novo Brasil present especially promising opportunities due to their combination of level terrain, good drainage characteristics, and proximity to existing transportation infrastructure. These areas typically feature minimal vegetation cover, reducing environmental impact and site preparation costs while providing clear sight lines across the landscape. Valley floors and broad depressions in the local topography should generally be avoided due to potential drainage issues and the possibility of fog formation during certain weather conditions. Similarly, the scattered low ridges and hilltops, while offering good exposure, may present challenges for large-scale development due to irregular terrain and potential wind exposure concerns.

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.