Candeias do Jamari, Brazil presents an excellent location for year-round solar photovoltaic energy generation. Located in the tropics at coordinates -8.8137, -63.6959, this area benefits from consistent sunlight throughout most of the year, with seasons characterized more by wet and dry periods rather than traditional temperature variations.

Solar Energy Production Potential

The solar energy output data for this location shows strong and relatively consistent performance across all seasons. During the summer months, solar panels can be expected to generate 4.83 kWh per day for each kW of installed capacity. Autumn shows a slight improvement to 4.90 kWh/day per kW installed. The most productive periods occur during winter and spring, when solar output reaches 5.59 kWh/day and 5.63 kWh/day per kW installed respectively. This makes spring the optimal time for solar energy generation at this location, followed closely by winter. These higher production levels during the cooler months are typical for tropical locations, where reduced cloud cover and lower ambient temperatures can improve solar panel efficiency.

Optimal Panel Configuration

For fixed panel installations at Canderias do Jamari, the ideal tilt angle to maximize total year-round solar production is 9 degrees North. This relatively shallow angle reflects the location's proximity to the equator and helps optimize solar collection throughout the year.

Environmental and Weather Challenges

Several environmental factors could potentially impact solar energy production in this tropical Brazilian location:

• Heavy rainfall and storms: The wet season brings intense tropical downpours and potential severe weather that can reduce solar irradiance and potentially damage equipment
• High humidity: Persistent moisture in the air can affect panel efficiency and accelerate corrosion of system components
• Dust and debris accumulation: During dry periods, dust buildup on panels can significantly reduce energy output
• Vegetation growth: The tropical climate supports rapid plant growth that could shade panels if not properly managed

Preventative Measures for Optimal Performance

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

• Robust mounting systems: Use corrosion-resistant materials and secure mounting to withstand high winds and storms
• Proper drainage design: Ensure water can drain effectively from panels and mounting structures to prevent standing water
• Regular cleaning schedules: Implement routine panel cleaning to remove dust, pollen, and organic debris
• Strategic positioning: Clear vegetation around the installation site and position panels to minimize shading from future plant growth
• Quality sealing: Use high-grade weatherproofing for all electrical connections to protect against moisture infiltration

With proper planning and maintenance, Candeias do Jamari offers strong potential for consistent solar energy production throughout the year, with particularly excellent performance during the winter and spring months.

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 Candeias Do Jamari

Seasonal solar PV output for Latitude: -8.8137, Longitude: -63.6959 (Candeias Do Jamari, 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 9° North in Candeias Do Jamari, Brazil

To maximize your solar PV system's energy output in Candeias Do Jamari, Brazil (Lat/Long -8.8137, -63.6959) throughout the year, you should tilt your panels at an angle of 9° 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 Candeias Do Jamari, 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 Candeias Do Jamari, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 9° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
7° South in Summer	15° North in Autumn	25° North in Winter	3° 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 Candeias Do Jamari, 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 Candeias Do Jamari, 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 Candeias Do Jamari, Brazil

Topographical Features of the Candeias do Jamari Region

Candeias do Jamari sits in the heart of Rondônia state in Brazil's Amazon basin, positioned within a landscape characterized by gently rolling terrain and extensive lowland plains. The region forms part of the broader Amazon rainforest ecosystem, where the topography consists primarily of relatively flat to undulating terrain with modest elevation changes. The area lies at approximately 100 to 200 meters above sea level, creating a stable foundation for development projects.

The local landscape features a mix of cleared agricultural land and remaining forest patches, with the terrain shaped by ancient river systems and sedimentary deposits. Small hills and gentle ridges punctuate the otherwise fairly level ground, while seasonal wetlands and drainage channels create natural variation in the topography. The soil composition includes clay-rich areas typical of the Amazon basin, interspersed with sandy deposits that provide better drainage characteristics.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations around Candeias do Jamari would be the elevated, well-drained areas that have already been cleared for agricultural use. These zones offer several advantages including stable ground conditions, existing access infrastructure, and minimal environmental impact since the land has already been modified from its original forest state. The slightly elevated plateaus and gentle ridge tops provide excellent drainage while maintaining relatively flat surfaces ideal for solar panel arrays.

Areas to the east and southeast of the main urban center present particularly favorable conditions, where cattle ranching and crop cultivation have created large open spaces with good road access. These locations benefit from firm, compacted soils that can support heavy mounting structures while avoiding the seasonal flooding that affects lower-lying areas. The terrain in these zones typically features gradual slopes of less than five degrees, making them perfect for optimizing solar panel orientation and minimizing grading costs.

The northern approaches to Candeias do Jamari also contain promising sites where deforested agricultural land meets the existing transportation network. These areas combine the practical advantages of cleared terrain with proximity to power transmission infrastructure, reducing the overall project development costs. The topography here consists of broad, gently sloping fields that would require minimal earth moving to prepare for solar installations.

Conversely, the low-lying areas near waterways and seasonal flood plains should be avoided for solar development due to drainage challenges and potential flooding during the rainy season. Similarly, the remaining forested areas present both environmental concerns and practical difficulties related to land clearing, soil stability, and environmental permitting requirements.

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.