Colorado do Oeste, Brazil represents an excellent location for year-round solar energy generation. Located in the tropical region of western Brazil, this area benefits from consistent sunlight throughout the year, with energy production patterns that reflect the tropical climate's wet and dry seasonal variations rather than the temperature-based seasons found in temperate regions.

Solar Energy Production Performance

The solar energy output at this location demonstrates remarkably consistent performance across all seasons. Winter months produce the highest energy generation at 5.67 kWh per day per kW of installed solar capacity, followed closely by spring at 5.60 kWh/day. Autumn delivers 5.45 kWh/day, while summer produces 5.26 kWh/day per kW installed. This seasonal pattern is typical for tropical locations, where winter months often provide clearer skies and more direct sunlight angles, making winter and spring the ideal times for maximum solar generation. The relatively small variation between seasons - less than 8% difference between the highest and lowest producing seasons - indicates exceptional year-round reliability for solar energy systems. For optimal energy capture, solar panels should be installed at a fixed tilt angle of 14 degrees facing north. This angle has been calculated to maximize total annual energy production by accounting for the sun's path throughout the year, Earth's elliptical orbit, and local solar irradiance patterns.

Environmental and Weather Challenges

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

• Heavy rainfall during wet season: Intense tropical downpours can reduce solar irradiance and create temporary shading
• High humidity levels: Persistent moisture can lead to panel soiling and reduced efficiency
• Dust and vegetation growth: Rapid plant growth and dust accumulation common in tropical climates
• Extreme heat: High temperatures can reduce panel efficiency despite abundant sunlight

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies should be implemented: Proper drainage systems around solar installations prevent water pooling and ensure quick runoff during heavy rains. Adequate spacing between panels and elevated mounting systems improve air circulation, helping to cool panels and reduce humidity-related issues. Regular cleaning schedules become essential in this environment. Installing panels at the recommended 14-degree tilt helps with natural rain-washing of dust and debris, but periodic professional cleaning will be necessary to maintain peak performance. Vegetation management around solar installations prevents shading and reduces humidity levels near the panels. Using high-quality, heat-resistant solar panels specifically rated for tropical conditions ensures better performance under intense heat and humidity. Despite these environmental considerations, Colorado do Oeste remains an outstanding location for solar energy generation, with the consistent high output levels throughout the year far outweighing the maintenance requirements needed to address local environmental factors.

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 Colorado Do Oeste

Seasonal solar PV output for Latitude: -13.1138, Longitude: -60.5443 (Colorado Do Oeste, 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 Colorado Do Oeste, Brazil

To maximize your solar PV system's energy output in Colorado Do Oeste, Brazil (Lat/Long -13.1138, -60.5443) 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 Colorado Do Oeste, 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 Colorado Do Oeste, 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
3° South in Summer	19° North in Autumn	29° North in Winter	8° 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 Colorado Do Oeste, 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 Colorado Do Oeste, 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 Colorado Do Oeste, Brazil

Topographical Characteristics of Colorado do Oeste Region

Colorado do Oeste sits in the southwestern portion of Rondônia state, positioned within the broader Amazon Basin region of Brazil. The terrain around this municipality is characterized by gently rolling hills and relatively flat plateaus that are typical of the transition zone between the Amazon lowlands and the Brazilian Central Plateau. Elevations in the immediate area generally range from 200 to 400 meters above sea level, creating a landscape that undulates softly without dramatic elevation changes. The region features a mix of cleared agricultural land and remaining forest patches, with much of the original Amazon rainforest having been converted to cattle pastures and crop fields over recent decades. The topography is dominated by broad, shallow valleys separated by low ridges and gentle slopes. These landforms were shaped by ancient geological processes and ongoing erosion from the area's numerous small streams and tributaries that eventually flow into larger river systems. Drainage patterns in the region follow the natural contours of the land, with water flowing generally northward and westward toward major tributaries of the Amazon River system. The terrain is well-drained overall, though some lower-lying areas may experience seasonal flooding during the wet season. The soil composition consists primarily of lateritic and clay-rich materials typical of tropical regions that have undergone extensive weathering.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Colorado do Oeste would be the elevated plateau areas and gentle ridge tops that dominate the landscape. These higher elevations offer several advantages including better drainage, reduced risk of flooding, and typically experience slightly lower humidity levels compared to valley bottoms. The broad, relatively flat expanses of cleared agricultural land provide ideal conditions for solar array installation with minimal grading requirements. Areas that have already been converted from forest to pasture or cropland present the most practical opportunities for solar development, as they avoid the environmental complications associated with forest clearing while offering large contiguous spaces. The gentle slopes found throughout the region, particularly those with southern exposure, would be well-suited for fixed-tilt solar installations that can take advantage of the natural terrain orientation. The western and southwestern portions of the municipality contain some of the most promising topographical features for solar development. These areas feature expansive cleared lands with gentle undulating terrain that would require minimal earthwork for large-scale installations. The natural drainage patterns in these locations help ensure that solar facilities would not be subject to water accumulation or flooding issues that could affect equipment performance and maintenance access. Transportation infrastructure considerations also favor certain topographical areas, with locations near existing roads and highways offering practical advantages for construction and ongoing maintenance operations. The relatively stable geological conditions throughout the region, characterized by well-consolidated soils and minimal seismic activity, provide a solid foundation for large-scale solar infrastructure development.

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.