Nova Lacerda, Mato Grosso, Brazil presents an excellent location for year-round solar photovoltaic energy generation. Located in the tropics where sunlight remains consistent throughout most of the year, this region experiences seasons characterized more by wet and dry periods rather than the dramatic temperature variations found in other climates.

Solar Energy Production Potential

The solar energy output at Nova Lacerda demonstrates remarkably consistent performance across all seasons. Spring offers the highest production at 5.70 kWh per day per kW of installed solar capacity, followed closely by summer at 5.55 kWh/day. Winter maintains strong performance at 5.51 kWh/day, while autumn shows the lowest but still excellent output at 5.37 kWh/day. This consistency makes Nova Lacerda particularly attractive for solar installations, as energy production remains reliable throughout the year with only minor seasonal variations. The difference between the best and worst performing seasons is just 0.33 kWh/day per kW, representing less than 6% variation. For optimal year-round energy production, solar panels should be installed at a fixed tilt angle of 14 degrees facing north. This angle maximizes total annual solar output by accounting for the sun's path throughout the year and the location's specific latitude.

Environmental and Weather Challenges

Several factors in Nova Lacerda's tropical environment could potentially impact solar energy production: Wet Season Impacts The region's distinct wet season brings increased cloud cover and frequent rainfall, which can reduce solar irradiance reaching the panels. Heavy rains may also leave water spots and debris on panel surfaces, further decreasing efficiency. Dust and Particulate Matter During the dry season, dust accumulation becomes a significant concern. The agricultural nature of the region, combined with dry conditions, can lead to substantial dust buildup on solar panels, reducing their ability to capture sunlight effectively. High Humidity and Temperature Tropical conditions mean consistently high humidity and temperatures, which can affect panel efficiency and potentially accelerate equipment degradation over time.

Preventative Measures for Optimal Performance

Several strategies can help maintain high solar energy production despite these environmental challenges:

• Regular cleaning schedules: Implement frequent panel washing, especially during dry season months when dust accumulation peaks
• Proper drainage systems: Install adequate drainage around solar installations to prevent water pooling during heavy rains
• Quality mounting systems: Use corrosion-resistant materials designed for high-humidity tropical environments
• Ventilation considerations: Ensure adequate airflow around panels to minimize heat buildup and maintain efficiency

Seasonal Maintenance Strategies During the wet season, focus on ensuring proper drainage and checking for any weather-related damage. In the dry season, increase cleaning frequency and monitor for dust-related efficiency losses. Despite these environmental considerations, Nova Lacerda's consistent solar output throughout the year makes it a highly suitable location for solar PV installations. With proper planning and maintenance protocols, the challenges posed by the tropical climate can be effectively managed while maintaining excellent energy production levels.

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 Nova Lacerda

Seasonal solar PV output for Latitude: -14.2673, Longitude: -59.7928 (Nova Lacerda, 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 14° North in Nova Lacerda, Brazil

To maximize your solar PV system's energy output in Nova Lacerda, Brazil (Lat/Long -14.2673, -59.7928) throughout the year, you should tilt your panels at an angle of 14° 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 Nova Lacerda, 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 Nova Lacerda, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 14° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
1° South in Summer	21° North in Autumn	30° North in Winter	9° 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 Nova Lacerda, 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 Nova Lacerda, 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 Nova Lacerda, Brazil

Topographical Features of Nova Lacerda Region

Nova Lacerda sits within the expansive Mato Grosso state in west-central Brazil, positioned in a region characterized by gently rolling terrain and vast open landscapes. The area forms part of the Brazilian Central Plateau, where elevations typically range between 400 to 600 meters above sea level. This relatively flat to undulating topography creates an ideal foundation for large-scale development projects, as the gentle slopes and minimal elevation changes reduce construction complexities and infrastructure costs. The landscape around Nova Lacerda is dominated by the Cerrado biome, Brazil's tropical savanna ecoregion. This environment features scattered trees and shrubs across expansive grasslands, creating a mosaic of open spaces interspersed with patches of gallery forests along waterways. The terrain lacks significant mountainous features or deep valleys, instead presenting a predominantly stable geological foundation composed of ancient crystalline rocks covered by sedimentary deposits. Several seasonal streams and small rivers meander through the region, creating minor topographical variations as they carve shallow valleys into the landscape. These waterways generally flow in a northwesterly direction toward the Amazon Basin, following the natural gradient of the land. The presence of these water sources, while creating some topographical diversity, does not significantly alter the overall flat character of the region.

Climate and Environmental Conditions

The Nova Lacerda region experiences a tropical semi-humid climate with distinct wet and dry seasons. The dry season, typically extending from May through September, brings clear skies and minimal cloud cover, while the wet season from October through April sees increased precipitation and humidity levels. This seasonal pattern creates favorable conditions for solar energy generation, particularly during the extended dry period when atmospheric clarity is at its peak. Temperature variations remain relatively moderate throughout the year, with the Central Plateau's elevation helping to temper the tropical heat. The region benefits from consistent wind patterns that help maintain equipment temperatures within optimal ranges, while the low humidity during dry months reduces potential issues with moisture-related equipment degradation.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for extensive solar photovoltaic installations around Nova Lacerda would be the broad, flat expanses of Cerrado grassland that extend in all directions from the town center. These areas offer several key advantages including minimal slope variations, reduced vegetation clearing requirements, and excellent accessibility for construction and maintenance vehicles. The southeastern quadrant of the region presents particularly attractive conditions, where the terrain remains consistently level across large continuous areas. This zone benefits from well-established road networks connecting to major transportation corridors, facilitating both construction logistics and long-term operational access. The soil composition in these areas typically provides stable foundations while remaining relatively easy to work with during installation phases. Northern areas around Nova Lacerda also demonstrate strong potential, featuring similar topographical advantages with the added benefit of proximity to existing electrical transmission infrastructure. The flat Cerrado landscape in this direction extends for considerable distances without significant obstacles, allowing for the development of substantial solar arrays with optimal spacing and orientation. Areas immediately adjacent to the existing road network would prove most cost-effective for initial development phases, as they minimize infrastructure investment requirements while maximizing accessibility. The gentle undulations present in some locations can actually provide slight advantages for drainage and equipment positioning, provided the slopes remain within acceptable parameters for standard mounting systems. Western regions offer extensive flat terrain suitable for large-scale development, though consideration must be given to seasonal water flow patterns and the presence of gallery forests along watercourses. These natural features, while requiring careful planning around their boundaries, do not significantly limit the overall development potential of the broader landscape.

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.