Nova Veneza, Goiás, Brazil offers a promising location for solar PV energy generation, situated at coordinates -16.3512, -49.3 in the tropical region where sunlight remains relatively consistent throughout the year.

The seasonal solar energy production at this location shows remarkable stability across the year. Spring yields the highest output at 6.37 kWh per day for each kilowatt of installed capacity, closely followed by summer at 6.29 kWh/day. Autumn and winter maintain strong performance with 5.92 kWh/day and 5.88 kWh/day respectively per kW installed. This minimal seasonal variation (less than 8% difference between the highest and lowest seasons) demonstrates Nova Veneza's excellent year-round solar potential.

For fixed solar panel installations in Nova Veneza, Goiás, the ideal tilt angle to maximize year-round energy production is 16 degrees facing North. This specific angle has been calculated to optimize solar capture throughout the year based on the location's position relative to the sun's path.

Potential Challenges and Solutions

The tropical location of Nova Veneza presents some environmental factors that could impact solar production. The region experiences distinct wet and dry seasons, with the wet season potentially bringing:

• Heavy rainfall that can temporarily reduce solar efficiency due to cloud cover
• Higher humidity levels that may slightly decrease panel performance
• Potential for dust and debris accumulation during dry periods followed by muddy deposits during rains

To mitigate these challenges, several preventative measures can be implemented during solar installation. Self-cleaning panel technologies with hydrophobic coatings help shed water and resist dust buildup. Installing panels at the recommended 16-degree tilt not only optimizes production but also facilitates natural cleaning during rainfall. Additionally, scheduling more frequent maintenance during the transition between wet and dry seasons can help maintain optimal performance.

Despite these minor challenges, Nova Veneza's consistent solar output across all seasons makes it an excellent location for solar PV installations, with the potential to generate reliable renewable energy throughout the entire 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 Nova Veneza

Seasonal solar PV output for Latitude: -16.3512, Longitude: -49.3 (Nova Veneza, 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 Nova Veneza, Brazil

To maximize your solar PV system's energy output in Nova Veneza, Brazil (Lat/Long -16.3512, -49.3) 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 Nova Veneza, 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 Nova Veneza, 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	11° 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 Nova Veneza, 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 Nova Veneza, 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 Nova Veneza, Brazil

Topography of Nova Veneza, Brazil

Nova Veneza is situated in the central Brazilian state of Goiás, approximately 30 kilometers southwest of the state capital Goiânia. The topography of this region is characterized by gently rolling hills and plateaus, typical of Brazil's central highlands known as the Brazilian Plateau or "Planalto Central." The area sits at an elevation of approximately 750-850 meters above sea level, creating a landscape that transitions between low hills and flat expanses. The terrain surrounding Nova Veneza features a mix of open grasslands (cerrado vegetation) and agricultural lands, with scattered patches of remaining native vegetation. The cerrado biome, which dominates this region, is Brazil's second-largest ecosystem after the Amazon rainforest and consists of savanna-like vegetation adapted to the region's seasonal climate. Several water bodies influence the local topography, including the Meia Ponte River and its tributaries, which have carved shallow valleys throughout the region. These waterways create natural drainage systems that gently segment the otherwise moderately uniform landscape.

Solar PV Potential Areas

The areas most suited for large-scale solar photovoltaic development near Nova Veneza would be the gently sloping or flat terrain that dominates much of the landscape to the west and southwest of the town. These locations offer several advantages for solar installations: The elevated plateaus surrounding Nova Veneza provide relatively flat expanses that would require minimal grading for solar array installation. These areas typically have good solar exposure throughout the day due to limited shadowing from topographical features. Agricultural lands that have already been cleared of native vegetation, particularly in the western and southern directions from Nova Veneza, present opportunities for solar development with reduced environmental impact compared to clearing new lands. These areas often have existing access roads, simplifying construction and maintenance logistics. The higher elevation plateaus (around 800-850 meters) offer slightly cooler temperatures compared to lower elevations, which can benefit photovoltaic efficiency, as solar panels typically perform better in cooler conditions while still receiving abundant sunlight. Areas with slight southern exposures should generally be avoided in favor of flat terrain or those with gentle northern exposures, as this maximizes solar radiation capture in the Southern Hemisphere. The generally open landscape with minimal natural obstacles makes much of the region around Nova Veneza potentially suitable for solar development. The relatively stable soil composition of the region, predominantly consisting of lateritic soils (rich in iron and aluminum oxides), provides good foundation conditions for solar array mounting systems. These soils typically offer decent drainage and stability for construction purposes.

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.