Franco da Rocha, Brazil, located at latitude -23.3021 and longitude -46.7304, offers a favorable environment for solar energy generation throughout the year. This tropical location benefits from consistent sunlight, with seasons primarily characterized by wet and dry periods rather than significant temperature variations.

Seasonal Solar Performance

The solar energy potential in Franco da Rocha varies across the meteorological seasons. Summer yields the highest output at 6.05 kWh per day for each kilowatt of installed solar capacity. Spring follows with 5.32 kWh/day, then autumn with 5.07 kWh/day. Winter, while still productive, sees the lowest output at 4.15 kWh/day. These figures indicate that solar energy generation remains viable year-round, with peak performance during the summer months from December to February. The relatively small variation between seasons suggests a stable and reliable solar resource throughout the year.

Optimal Panel Positioning

For fixed solar panel installations in Franco da Rocha, the ideal tilt angle to maximize year-round energy production is 21 degrees facing North. This angle optimizes the panels' exposure to sunlight across all seasons, balancing the sun's changing position throughout the year.

Environmental Considerations

While Franco da Rocha's climate is generally conducive to solar energy production, there are a few factors to consider: 1. Rainfall: The region experiences a rainy season, typically from October to March. Heavy cloud cover during this period may temporarily reduce solar output. 2. Dust and pollution: Being near São Paulo, air pollution and dust accumulation on panels could impact efficiency. To mitigate these factors, consider the following preventative measures: - Install a reliable cleaning system or schedule regular manual cleaning to combat dust buildup. - Use high-quality, weather-resistant panels that perform well in varying conditions. - Implement a slight increase in panel tilt during the rainy season to promote natural cleaning by rainwater. Overall, Franco da Rocha presents an ideal location for solar PV installations, with consistent year-round production and manageable environmental 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 Franco Da Rocha

Seasonal solar PV output for Latitude: -23.3021, Longitude: -46.7304 (Franco Da Rocha, 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 21° North in Franco Da Rocha, Brazil

To maximize your solar PV system's energy output in Franco Da Rocha, Brazil (Lat/Long -23.3021, -46.7304) throughout the year, you should tilt your panels at an angle of 21° 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 Franco Da Rocha, 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 Franco Da Rocha, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 21° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
7° North in Summer	29° North in Autumn	39° North in Winter	17° 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 Franco Da Rocha, 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 Franco Da Rocha, 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 Franco Da Rocha, Brazil

The topography around Franco da Rocha, Brazil, is characterized by a diverse and undulating landscape. Located in the state of São Paulo, this region features a mix of rolling hills, shallow valleys, and scattered plateaus. The area is part of the Atlantic Plateau, which extends along much of Brazil's southeastern coast. The terrain in and around Franco da Rocha is generally hilly, with elevations ranging from approximately 700 to 1,000 meters above sea level. The city itself is nestled in a valley surrounded by higher ground, creating a bowl-like effect. This topographical configuration influences local weather patterns and contributes to the region's microclimate. Vegetation in the area is a blend of remnant Atlantic Forest and areas that have been cleared for urban development and agriculture. The natural landscape is interspersed with streams and small rivers, which have carved gentle valleys over time. These water features add to the overall undulating nature of the terrain.

Suitability for Large-Scale Solar PV

When considering areas nearby Franco da Rocha for large-scale solar photovoltaic (PV) installations, several factors come into play. The most suitable locations would ideally combine favorable topography, ample sunlight exposure, and minimal environmental impact. The gently sloping hillsides to the north and east of Franco da Rocha present promising opportunities for solar PV development. These areas tend to have good sun exposure throughout the day and are less likely to be shaded by surrounding terrain. The gradual inclines can also facilitate the installation and maintenance of solar panels. Some of the flatter areas on the plateaus surrounding the city could also be well-suited for solar farms. These locations offer the advantage of easier construction and potentially larger continuous spaces for panel arrays. However, care should be taken to avoid areas with significant ecological value or agricultural importance. It's worth noting that while the hilly terrain can present challenges for large-scale installations, it also offers opportunities for creative solar farm designs that can maximize energy production by following the natural contours of the land. Any solar PV development in the region would need to carefully consider environmental factors, including potential impacts on local ecosystems and water resources. Additionally, proximity to existing power infrastructure and the local electrical grid would play a crucial role in determining the most suitable locations for large-scale solar projects near Franco da Rocha.

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.