Juara, Mato Grosso, Brazil represents an excellent location for year-round solar energy generation, with its tropical climate providing consistent sunlight throughout most of the year rather than the traditional four-season weather patterns found in temperate regions.

Solar Energy Production Potential

The solar energy output data for this location demonstrates remarkably strong and consistent performance across all seasons. During the summer months, solar panels can be expected to generate 5.29 kWh per day for each kW of installed capacity. This increases to 5.55 kWh/day in autumn, reaching peak performance during winter at 6.09 kWh/day, and maintaining strong output in spring at 6.02 kWh/day per kW installed. The winter and spring months represent the ideal times for solar energy generation at this location, with winter showing the highest daily output potential. This pattern is typical for locations in the Southern Hemisphere, where winter months often provide clearer skies and optimal sun angles for solar collection.

Optimal Panel Installation

For maximum year-round energy production, solar panels should be installed at a fixed tilt angle of 12 degrees facing North. This relatively shallow angle is calculated to optimize total annual solar output by accounting for the sun's path throughout the year, daily solar elevation angles, and weighting these factors against actual solar irradiance data for the region.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production efficiency at this tropical location and should be considered during installation planning:

• Heavy rainfall and humidity: The tropical wet season can bring intense rainfall and high humidity levels that may reduce solar panel efficiency and create maintenance challenges
• Dust and debris accumulation: Dry periods may result in dust buildup on panel surfaces, reducing light transmission and energy output
• Vegetation growth: The tropical climate promotes rapid plant growth that could create shading issues if not properly managed
• Extreme weather events: Tropical storms or severe weather systems may pose risks to solar installations

Preventative Measures for Optimal Performance

To maximize energy production and system longevity, several preventative measures should be implemented during installation. Regular cleaning systems or easy access for manual cleaning can help address dust and debris accumulation during dry periods. Installing panels with adequate drainage and using corrosion-resistant mounting hardware will help manage the effects of heavy rainfall and high humidity. Careful site planning should include vegetation management around the installation area, with regular trimming schedules to prevent shading from fast-growing tropical plants. Robust mounting systems designed to withstand high winds and severe weather will help protect the investment during extreme weather events. Selecting solar panels and electrical components specifically rated for high-humidity tropical environments will ensure better long-term performance. Additionally, implementing monitoring systems can help identify performance issues quickly, allowing for prompt maintenance when needed. Despite these considerations, the consistently high solar output potential throughout the year makes Juara an highly favorable location for solar energy generation, with proper planning and maintenance ensuring optimal system performance.

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 Juara

Seasonal solar PV output for Latitude: -11.0983, Longitude: -57.4916 (Juara, 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 12° North in Juara, Brazil

To maximize your solar PV system's energy output in Juara, Brazil (Lat/Long -11.0983, -57.4916) throughout the year, you should tilt your panels at an angle of 12° 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 Juara, 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 Juara, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 12° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
5° South in Summer	18° North in Autumn	27° North in Winter	5° 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 Juara, 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 Juara, 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 Juara, Brazil

Topographic Features Around Juara

The region surrounding Juara in Mato Grosso, Brazil, sits within the expansive Pantanal transition zone, characterized by relatively flat to gently rolling terrain. This area forms part of the Brazilian Central Plateau, where elevations typically range from 200 to 400 meters above sea level. The landscape consists primarily of vast plains interspersed with low hills and occasional escarpments that rise modestly above the surrounding countryside.

The topography is dominated by extensive grasslands and cerrado vegetation, with scattered gallery forests following the numerous waterways that drain toward the Pantanal wetlands to the west. These drainage patterns create a network of shallow valleys and gentle ridges across the landscape. The terrain becomes progressively flatter as it extends westward toward the Paraguay River basin, while to the east, the land gradually rises toward the higher elevations of the Central Brazilian Plateau.

Rocky outcrops and mesa-like formations occasionally punctuate the otherwise subdued relief, remnants of more resistant geological formations that have withstood erosion over geological time. The soils in this region are typically well-drained, consisting of sandy and clay-rich compositions that support both agricultural activities and natural vegetation.

Optimal Areas for Large-Scale Solar Development

The extensive flat to gently rolling plains extending northeast and southeast of Juara present the most favorable conditions for large-scale solar photovoltaic installations. These areas offer minimal topographic obstacles and require little to no grading for solar panel placement, significantly reducing construction costs and complexity. The broad, open grassland areas provide unobstructed exposure to sunlight throughout the day without interference from natural barriers.

The slightly elevated plateau areas to the east of Juara are particularly well-suited for solar development due to their stable geological foundation and excellent drainage characteristics. These higher elevation zones experience less flooding risk during the wet season and offer better accessibility for construction and maintenance activities. The terrain in these areas maintains gentle slopes that can be easily accommodated by modern solar tracking systems.

Areas with existing agricultural clearings would be ideal candidates for solar farms, as the land has already been modified for human use and typically features good road access. The proximity to existing electrical infrastructure along major transportation corridors would facilitate grid connection for large installations. Locations situated on the interfluves between major drainage systems offer the additional advantage of avoiding environmentally sensitive riparian zones while maintaining stable, well-drained ground conditions suitable for heavy equipment and permanent installations.

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.