Fazenda Nova, Goiás, Brazil presents excellent conditions for year-round solar photovoltaic energy generation. Located in the tropical region at coordinates -16.1287, -50.926, this area benefits from consistent sunlight throughout the year, with seasonal variations being more influenced by wet and dry periods rather than dramatic changes in daylight hours.

Solar Energy Output Performance

The solar energy production at this location demonstrates remarkable consistency across all seasons. Spring offers the highest energy generation at 6.32 kWh per day per kW of installed solar capacity, closely followed by summer at 6.26 kWh/day. Autumn and winter show only slightly lower production at 5.92 and 5.90 kWh/day respectively. This minimal seasonal variation makes Fazenda Nova an ideal location for solar installations, as energy output remains predictable and substantial throughout the entire year. The difference between the best and worst performing seasons is less than 8%, indicating exceptional solar resource stability.

Optimal Panel Configuration

For maximum year-round energy production at this location, solar panels should be installed at a fixed tilt angle of 16 degrees facing north. This optimal angle is calculated by analyzing daily solar elevation angles at the specific latitude, determining daily optimal panel tilts, and weighting these angles by daily photovoltaic potential using solar irradiance data while accounting for Earth's elliptical orbit.

Environmental and Weather Challenges

Several environmental factors could potentially impact solar production efficiency at Fazenda Nova:

• Dust and Particulate Accumulation: The dry season can bring increased dust levels that settle on solar panels, reducing light transmission and energy output
• Heavy Rainfall: While rain can help clean panels, intense tropical downpours may cause temporary shading from thick cloud cover
• High Humidity: Tropical humidity levels can affect electrical connections and potentially cause corrosion over time
• Vegetation Growth: The tropical climate promotes rapid plant growth that could create shading issues if not managed

Preventative Measures for Optimal Performance

Several strategies can help maintain peak solar performance at this location:

• Regular Panel Cleaning: Implement scheduled cleaning during dry periods to remove dust buildup, potentially using automated cleaning systems for larger installations
• Proper Drainage: Ensure adequate water runoff systems to prevent standing water around installations
• Corrosion-Resistant Materials: Use marine-grade or tropical-rated electrical components and mounting systems designed for high humidity environments
• Vegetation Management: Maintain clear zones around solar installations and implement regular trimming schedules for nearby vegetation
• Enhanced Ventilation: Design installations with adequate airflow beneath panels to reduce heat buildup and moisture retention

Despite these considerations, the environmental challenges at Fazenda Nova are manageable with proper planning and maintenance. The location's exceptional solar resource consistency and high energy output potential make it highly suitable for solar photovoltaic installations when appropriate preventative measures are implemented.

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 Fazenda Nova

Seasonal solar PV output for Latitude: -16.1287, Longitude: -50.926 (Fazenda Nova, 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 Fazenda Nova, Brazil

To maximize your solar PV system's energy output in Fazenda Nova, Brazil (Lat/Long -16.1287, -50.926) 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 Fazenda Nova, 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 Fazenda Nova, 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	23° 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 Fazenda Nova, 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 Fazenda Nova, 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 Fazenda Nova, Brazil

Fazenda Nova sits in the heart of Brazil's central plateau region, characterized by the expansive Cerrado biome that dominates much of the country's interior. This area features predominantly flat to gently rolling terrain, with elevations typically ranging between 800 and 1,200 meters above sea level. The landscape is marked by broad, open savannas interspersed with patches of gallery forests along watercourses and occasional rocky outcroppings.

The topography around Fazenda Nova is generally favorable for development, with vast stretches of relatively level ground broken by subtle undulations and low hills. The region experiences a tropical savanna climate with distinct wet and dry seasons, supporting sparse woodland vegetation and grasslands that require minimal clearing for large-scale projects. Drainage patterns are well-established through seasonal streams and rivers that flow toward the Amazon and Paraná river basins.

Terrain Characteristics

The immediate vicinity of Fazenda Nova displays typical Cerrado topography, featuring extensive plateaus with gentle slopes rarely exceeding 5-10 degrees. These broad, stable surfaces are underlain by ancient crystalline rocks and sedimentary formations that provide solid foundations for infrastructure development. The soil composition consists primarily of well-drained latosols, which are acidic but structurally stable.

Natural vegetation in the area is dominated by scattered trees and shrubs adapted to the seasonal rainfall patterns, creating an open landscape with excellent visibility across long distances. Rocky escarpments and mesa formations occasionally punctuate the otherwise uniform terrain, while seasonal wetlands occupy lower-lying areas during the rainy period.

Optimal Areas for Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Fazenda Nova would be the extensive flat plateaus that stretch in all directions from the town. These areas offer several key advantages including minimal grading requirements, excellent drainage characteristics, and abundant open space with few competing land uses.

Particularly promising are the elevated plains to the north and east of Fazenda Nova, where the terrain remains consistently level across thousands of hectares. These locations benefit from stable geological conditions, minimal vegetation clearing requirements, and good accessibility via existing rural road networks. The sparse tree cover typical of the Cerrado means that shading issues would be minimal across large installations.

Areas with southern-facing gentle slopes would also present excellent opportunities, as they could enhance panel positioning while maintaining the structural advantages of the stable plateau terrain. The region's well-established drainage patterns help ensure that temporary flooding during the wet season would not impact properly sited installations on higher ground.

Transportation infrastructure connecting to major population centers like Brasília and Goiânia makes this region particularly attractive for utility-scale solar development, as the flat terrain facilitates both construction logistics and ongoing maintenance operations across extensive solar arrays.

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.