Utinga, Bahia, Brazil represents an excellent location for year-round solar photovoltaic energy generation. Located in the tropical zone at coordinates -12.0464, -41.1957, this area benefits from consistent sunlight throughout most of the year, with seasonal variations characterized more by wet and dry periods rather than the dramatic temperature changes seen in temperate regions.

Solar Energy Production Performance

The solar energy output data for Utinga demonstrates strong and relatively consistent performance across all seasons. Spring emerges as the most productive season, generating 6.32 kWh per day per kW of installed solar capacity. Autumn follows closely with 6.03 kWh/day per kW, while summer produces 5.92 kWh/day per kW. Winter shows the lowest output at 5.15 kWh/day per kW, though this figure still represents solid production levels. The variation between the best and worst performing seasons is only about 1.17 kWh per day per kW, indicating remarkable consistency compared to many other global locations. This stability makes Utinga highly suitable for solar installations that require predictable energy output throughout the year.

Optimal Installation Configuration

For maximum year-round solar production at this location, solar panels should be installed at a fixed tilt angle of 12 degrees facing north. This optimal angle is calculated by analyzing daily solar elevation angles at the specific latitude, determining daily optimal panel positioning, and weighting these angles according to solar irradiance data while accounting for Earth's elliptical orbit around the sun.

Environmental and Weather Challenges

Several local factors could potentially impact solar energy production in Utinga and require consideration during installation planning. The tropical climate brings intense seasonal rainfall during wet periods, which can reduce solar irradiance and create challenges for system maintenance. Heavy rains may also lead to increased humidity and cloud cover that temporarily reduces energy output. However, the rainfall also provides natural cleaning of solar panels, which can help maintain efficiency. High humidity levels throughout the year can accelerate corrosion of metal components and electrical connections if not properly protected. The consistent warm temperatures and moisture create an environment where biological growth, such as algae or moss, might accumulate on panel surfaces over time. Dust and particulate matter from local agricultural activities or natural sources can accumulate on panel surfaces, particularly during drier periods, reducing light transmission and energy production.

Preventative Measures for Optimal Performance

Several installation strategies can help maximize solar energy production despite these environmental challenges:

• Use marine-grade or tropical-rated electrical components and wiring designed to withstand high humidity and temperature fluctuations
• Install proper drainage systems to prevent water accumulation around mounting structures
• Apply anti-corrosive coatings to all metal mounting hardware and ensure regular inspection schedules
• Design panel mounting systems with adequate ventilation to promote air circulation and reduce moisture buildup
• Implement regular cleaning schedules during dry periods to remove dust and debris accumulation

Despite these considerations, Utinga's tropical location offers significant advantages for solar energy generation. The consistent solar resource, minimal seasonal variation, and strong overall production levels make it an ideal location for both residential and commercial solar installations with proper planning and maintenance protocols.

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 Utinga

Seasonal solar PV output for Latitude: -12.0464, Longitude: -41.1957 (Utinga, 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 Utinga, Brazil

To maximize your solar PV system's energy output in Utinga, Brazil (Lat/Long -12.0464, -41.1957) 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 Utinga, 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 Utinga, 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
3° South in Summer	18° North in Autumn	28° North in Winter	7° 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 Utinga, 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 Utinga, 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 Utinga, Brazil

Topographical Landscape Around Utinga

The region surrounding Utinga in Bahia state presents a diverse topographical landscape characteristic of Brazil's interior northeastern territories. This area sits within the broader Caatinga biome, where the terrain features a combination of rolling hills, elevated plateaus, and scattered valleys that create a moderately undulating landscape. The elevation in this region varies considerably, with some areas reaching several hundred meters above sea level while others settle into lower-lying basins and depressions. The local topography is marked by weathered rock formations and ancient geological structures that have been shaped over millennia by erosional processes. These formations create a series of ridges and escarpments that run through the landscape, interspersed with flatter areas that provide natural clearings. The soil composition varies from rocky outcrops to areas with deeper sedimentary deposits, reflecting the complex geological history of the region. Water drainage patterns have carved numerous small valleys and seasonal watercourses throughout the area, though many of these remain dry for extended periods due to the semi-arid climate conditions. The vegetation is typically sparse, consisting mainly of drought-resistant shrubs and scattered trees adapted to the challenging environmental conditions.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations in the Utinga vicinity would be the expansive flat to gently sloping areas found between the major ridge systems. These locations offer several advantages for solar development, including minimal grading requirements and reduced construction costs associated with ground preparation. The relatively open terrain in these areas also provides excellent access for equipment installation and ongoing maintenance operations. The elevated plateau regions present particularly attractive opportunities for solar development due to their stable geological foundations and reduced risk of flooding during seasonal rainfall events. These higher elevations typically experience better air circulation, which can help maintain optimal operating temperatures for solar panels throughout the day. The sparse vegetation in these areas means minimal environmental disruption during site preparation and construction phases. Areas with gentle south-facing slopes would be especially beneficial for solar installations, as they provide natural orientation advantages for capturing solar radiation throughout the day. The rocky substrate common in many parts of this region offers excellent stability for mounting systems, though careful site selection would be necessary to balance accessibility with ground conditions. Transportation infrastructure considerations also favor certain areas around Utinga, particularly those with reasonable access to existing roads and electrical transmission infrastructure. The flatter areas closer to established transportation corridors would offer significant logistical advantages for both construction and long-term operational requirements, while still maintaining the favorable topographical characteristics needed for efficient solar energy generation.

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.