Solar Energy Potential in Presidente Kennedy, Espírito Santo, Brazil

Presidente Kennedy, Espírito Santo, located in Brazil at latitude -21.1496 and longitude -41.0691, offers promising conditions for solar photovoltaic (PV) energy generation throughout the year. Situated in the tropics, this location benefits from relatively consistent sunlight patterns that make it suitable for solar energy production. The seasonal solar production at this location shows a notable pattern. Summer yields the highest energy output at 6.63 kWh per day for each kilowatt of installed solar capacity. This drops slightly to 5.50 kWh/day during autumn, reaches its lowest point in winter at 4.55 kWh/day, and then begins to recover in spring with 5.14 kWh/day. What's particularly interesting about Presidente Kennedy's solar profile is the relatively modest seasonal variation. Even during winter, when production is at its lowest, the output remains substantial enough to make solar a viable energy source year-round. The difference between the most productive season (summer) and least productive season (winter) is approximately 2.08 kWh/day per kW installed, indicating good consistency throughout the year.

Optimal Panel Installation

For fixed solar panel installations in Presidente Kennedy, Espírito Santo, the ideal tilt angle to maximize year-round energy production is 19 degrees facing North. This specific angle has been calculated by analyzing the daily solar elevation patterns at this latitude, weighted by the daily PV potential at this location. The most productive months for solar generation in this region align with the summer season, particularly December through February, when the sun is highest in the sky and days receive more direct sunlight. However, even during the less productive winter months (June through August), the tropical location ensures reasonable solar production continues.

Environmental Considerations

There are several environmental factors that could potentially impact solar production in Presidente Kennedy:

• Coastal humidity and salt spray, due to the location's proximity to the Atlantic Ocean, which may accelerate corrosion of solar equipment if not properly protected
• Seasonal rainfall patterns, particularly during wet seasons, which can temporarily reduce solar efficiency through cloud cover
• Potential for dust accumulation during dry periods, which can gradually decrease panel efficiency if not regularly maintained

To mitigate these challenges, solar installations in Presidente Kennedy should include corrosion-resistant mounting hardware and panel frames, particularly those designed for coastal environments. Regular cleaning schedules should be implemented, especially following dry and dusty periods. Additionally, selecting high-quality panels with good performance under diffuse light conditions can help maintain reasonable production levels during cloudier periods of the year. With proper installation techniques and maintenance protocols, Presidente Kennedy represents a favorable location for solar PV deployment, offering good year-round energy production potential with relatively consistent seasonal patterns.

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 Presidente Kennedy

Seasonal solar PV output for Latitude: -21.1496, Longitude: -41.0691 (Presidente Kennedy, 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 19° North in Presidente Kennedy, Brazil

To maximize your solar PV system's energy output in Presidente Kennedy, Brazil (Lat/Long -21.1496, -41.0691) throughout the year, you should tilt your panels at an angle of 19° 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 Presidente Kennedy, 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 Presidente Kennedy, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
5° North in Summer	26° North in Autumn	37° North in Winter	15° 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 Presidente Kennedy, 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 Presidente Kennedy, 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 Presidente Kennedy, Brazil

Topographical Features of the Presidente Kennedy Region

The area surrounding Presidente Kennedy in Espírito Santo state presents a diverse topographical landscape that transitions from coastal plains to rolling hills and elevated terrain. The municipality sits within the Atlantic coastal lowlands, where the terrain generally slopes gently from the interior highlands toward the Atlantic Ocean to the east. This coastal positioning creates a varied elevation profile that ranges from sea level along the shoreline to moderate hills rising several hundred meters inland.

The immediate vicinity of Presidente Kennedy features predominantly flat to gently undulating terrain, characteristic of the coastal plain environment. These areas consist of sedimentary deposits and alluvial soils that have been shaped by centuries of river activity and coastal processes. The landscape is punctuated by small streams and tributaries that drain toward the Atlantic, creating subtle valleys and ridgelines throughout the region.

Moving inland from the coast, the topography gradually becomes more pronounced, with rolling hills and modest elevation changes becoming more common. The terrain exhibits the typical characteristics of the Brazilian Atlantic coastal region, where ancient crystalline rocks form the foundation beneath younger sedimentary layers. This geological structure contributes to the creation of gentle slopes and broad valleys that are well-suited to various land uses.

Optimal Areas for Large-Scale Solar Development

The most promising locations for extensive solar photovoltaic installations in the Presidente Kennedy area would be the expansive flat and gently sloping terrain found throughout the coastal plain region. These areas offer several key advantages for solar development, including minimal grading requirements, reduced construction costs, and optimal panel orientation possibilities. The relatively level ground eliminates the need for complex terracing or significant earthwork, making large-scale installations more economically viable.

The inland areas with gentle southern and southeastern-facing slopes present particularly attractive opportunities for solar development. These locations benefit from favorable topographical conditions that naturally optimize panel positioning while maintaining accessibility for construction and maintenance activities. The moderate elevation changes in these areas can actually enhance solar collection efficiency when properly designed, as they provide natural drainage and reduce the risk of shading between panel rows.

Areas with good drainage characteristics would be especially well-suited for solar installations, as they minimize the risk of flooding and reduce long-term maintenance concerns. The slightly elevated portions of the coastal plain, where natural drainage is enhanced by gentle slopes toward existing waterways, represent ideal sites for large-scale solar projects. These locations combine the benefits of relatively flat terrain with improved water management and accessibility via existing road networks.

The region's proximity to existing infrastructure, including roads and transmission lines, makes many of these topographically suitable areas even more attractive for solar development. Areas that combine favorable terrain characteristics with good infrastructure access would likely represent the most cost-effective locations for large-scale photovoltaic installations in the Presidente Kennedy region.

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.