Maiquinique, Bahia, Brazil presents a highly favorable location for year-round solar photovoltaic energy generation. Located in the tropical region of Brazil, this area benefits from consistent sunlight throughout most of the year, with seasonal variations characterized primarily by wet and dry periods rather than the dramatic temperature and daylight changes seen in temperate climates.

Solar Energy Production Potential

The solar energy output data for Maiquinique demonstrates excellent potential across all seasons. Summer delivers 5.76 kWh per day per installed kilowatt, while autumn produces the highest output at 5.97 kWh per day per kW. Winter shows the lowest production at 4.66 kWh per day per kW, and spring rebounds strongly to 5.96 kWh per day per kW. Autumn and spring represent the ideal times for solar generation at this location, with both seasons producing nearly 6 kWh per day per installed kilowatt. Even during the winter months, which show the lowest production, the output remains quite substantial at 4.66 kWh per day per kW, demonstrating the location's year-round viability for solar energy. For optimal performance, fixed solar panels at Maiquinique should be tilted at 15 degrees facing north. This angle maximizes total year-round solar production by accounting for the sun's path throughout the seasons and the location's specific latitude.

Environmental and Weather Factors

Several environmental factors could potentially impact solar production at this tropical Brazilian location. The most significant concern is the high humidity and frequent rainfall during wet seasons, which can reduce solar panel efficiency through cloud cover and atmospheric moisture. Heavy rains can also leave water spots and debris on panels, temporarily reducing their effectiveness. Dust accumulation presents another challenge, particularly during drier periods when wind can carry particles that settle on solar panels. The tropical climate also means higher ambient temperatures, which can slightly reduce photovoltaic efficiency as panels operate less efficiently when very hot.

Preventative Measures for Optimal Performance

To maximize solar energy production despite these challenges, several preventative measures should be implemented:

• Install panels with adequate spacing and ventilation to promote air circulation and cooling
• Use high-quality mounting systems that allow for proper drainage and prevent water pooling
• Implement regular cleaning schedules, particularly after dust storms or extended dry periods
• Choose panels with anti-reflective coatings and self-cleaning properties where possible
• Ensure proper grounding and weatherproofing of all electrical components due to high humidity

The natural rainfall during wet seasons can actually benefit solar installations by providing regular cleaning of panel surfaces. However, ensuring that mounting systems and electrical components are properly sealed against moisture ingress remains crucial for long-term performance and safety. Overall, Maiquinique's tropical location offers excellent conditions for solar energy generation, with consistent production throughout the year and only manageable environmental challenges that can be effectively addressed through proper installation and maintenance practices.

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 Maiquinique

Seasonal solar PV output for Latitude: -15.699, Longitude: -40.2641 (Maiquinique, 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 15° North in Maiquinique, Brazil

To maximize your solar PV system's energy output in Maiquinique, Brazil (Lat/Long -15.699, -40.2641) throughout the year, you should tilt your panels at an angle of 15° 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 Maiquinique, 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 Maiquinique, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 15° 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	21° North in Autumn	31° 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 Maiquinique, 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 Maiquinique, 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 Maiquinique, Brazil

Topographic Features Around Maiquinique

Maiquinique sits in the eastern portion of Bahia state, within Brazil's semi-arid Caatinga region. The landscape surrounding this small municipality is characterized by gently rolling hills and relatively modest elevation changes typical of the Brazilian Northeast's interior highlands. The terrain consists primarily of weathered crystalline rock formations that create a series of low ridges and shallow valleys, with elevations generally ranging between 200 and 600 meters above sea level.

The region features a mix of flat to moderately sloping terrain interspersed with scattered rock outcrops and inselbergs - isolated hills that rise abruptly from the surrounding plains. These geological formations are remnants of ancient mountain systems that have been extensively eroded over millions of years. The soils are generally thin and rocky, reflecting the semi-arid climate and sparse vegetation cover dominated by thorny shrubs and drought-resistant trees characteristic of the Caatinga biome.

Water features in the area are limited, with seasonal streams and small reservoirs that fill during the brief rainy season but often dry up during extended drought periods. The landscape shows clear signs of adaptation to water scarcity, with deeply incised drainage channels that carry water only intermittently throughout the year.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations around Maiquinique would be the broader valley floors and gently sloping hillsides that offer relatively flat or consistently graded terrain. These areas provide the stable foundation necessary for large solar arrays while minimizing the earthwork and grading costs associated with steeper topography.

The elevated plateaus and mesa-like formations scattered throughout the region present excellent opportunities for solar development due to their naturally level surfaces and minimal shading from surrounding terrain. These elevated areas also benefit from enhanced wind circulation that helps cool solar panels and maintain optimal operating temperatures in the hot climate.

Areas to the north and northeast of Maiquinique appear particularly promising, where the landscape opens into broader, more gently undulating terrain with fewer rocky outcrops and more consistent soil depths. These locations would allow for efficient installation of tracking systems and provide adequate space for the infrastructure required by utility-scale solar facilities, including access roads, electrical substations, and maintenance facilities.

The sparse vegetation and limited agricultural use of much of the surrounding land reduces potential conflicts over land use, making site acquisition more straightforward. However, developers should avoid the steeper hillsides and areas with significant rock outcroppings, as these would require extensive site preparation and could create shading issues that reduce overall system efficiency.

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.