Flag of United States

Flag of BrazilSolar PV Analysis of Morada Nova, Brazil

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Morada Nova, Brazil (by season)

Morada Nova, Ceará, Brazil presents an excellent location for year-round solar energy generation through photovoltaic systems. Located in the tropical region at coordinates -4.92, -38.4636, this area benefits from consistent sunlight throughout the year, with seasons characterized more by wet and dry periods rather than the temperature variations seen in temperate climates.

Solar Energy Production Potential

The solar energy output data for Morada Nova demonstrates strong and consistent performance across all seasons. Spring emerges as the most productive period, generating 7.09 kWh per day per kW of installed solar capacity. Winter follows closely with 6.23 kWh/day per kW, while summer produces 6.06 kWh/day per kW, and autumn generates 5.90 kWh/day per kW. This relatively small variation between seasons - ranging from 5.90 to 7.09 kWh/day per kW - indicates exceptional year-round reliability for solar power generation. The difference between the highest and lowest producing seasons is only about 20%, which is remarkably consistent compared to many other global locations.

Optimal Installation Configuration

For maximum year-round solar production at Morada Nova, Ceará, solar panels should be installed at a fixed tilt angle of 5 degrees facing north. This optimal angle is calculated by analyzing daily solar elevation angles at this specific latitude, determining daily optimal panel positioning, and weighting these angles according to photovoltaic potential using solar irradiance data while accounting for Earth's elliptical orbit.

Environmental and Weather Challenges

Several environmental factors in Morada Nova could potentially impact solar energy production, though most can be effectively managed with proper installation practices. The tropical climate brings distinct wet and dry seasons, with the wet season potentially causing significant challenges. Heavy rainfall and high humidity can reduce solar panel efficiency temporarily, while persistent cloud cover during rainy periods may decrease overall energy output. However, rain also provides a natural cleaning benefit, washing away dust and debris that accumulate on panel surfaces. Dust accumulation presents a notable concern, particularly during dry seasons when rainfall is minimal. The semi-arid characteristics of this region of Brazil mean that fine particles can build up on solar panels, creating a film that blocks sunlight and reduces energy production efficiency. High temperatures, while providing abundant sunshine, can actually decrease solar panel efficiency. Photovoltaic cells typically lose efficiency as temperatures rise above optimal operating ranges, which can be a consideration in this tropical location.

Preventative Measures and Solutions

Several installation strategies can help maximize solar energy production despite these environmental challenges:
  • Install panels with adequate spacing and ventilation underneath to promote air circulation and cooling, reducing temperature-related efficiency losses
  • Use mounting systems that allow for easy cleaning access, enabling regular maintenance during dry periods
  • Consider automated cleaning systems or schedule regular manual cleaning, particularly important during extended dry seasons
  • Select high-quality panels with good high-temperature performance ratings and anti-reflective coatings that resist soiling
  • Install proper drainage systems around solar installations to prevent water pooling during heavy rains
Regular monitoring systems can help identify when cleaning or maintenance is needed, ensuring optimal performance throughout the year. The consistent solar resource at Morada Nova makes these preventative measures worthwhile investments, as they help maintain the excellent baseline solar production potential that this location offers. Overall, Morada Nova represents a highly favorable location for solar energy generation, with strong and reliable output throughout the year and manageable environmental challenges that can be addressed through proper installation and maintenance practices.

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 Morada Nova

Seasonal solar PV output for Latitude: -4.92, Longitude: -38.4636 (Morada Nova, 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:

Summer
Average 6.06kWh/day in Summer.
Autumn
Average 5.90kWh/day in Autumn.
Winter
Average 6.23kWh/day in Winter.
Spring
Average 7.09kWh/day in Spring.

 

Ideally tilt fixed solar panels 5° North in Morada Nova, Brazil

To maximize your solar PV system's energy output in Morada Nova, Brazil (Lat/Long -4.92, -38.4636) throughout the year, you should tilt your panels at an angle of 5° 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.

The sun
At Latitude: -4.92, Longitude: -38.4636, the ideal angle to tilt panels is 5° North

Seasonally adjusted solar panel tilt angles for Morada Nova, 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 Morada Nova, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 5° North tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
11° South in Summer 11° North in Autumn 21° North in Winter 1° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Morada Nova, Brazil as follows: In Summer, set the angle of your panels to 11° facing South. In Autumn, tilt panels to 11° facing North for maximum generation. During Winter, adjust your solar panels to a 21° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 1° angle facing South to capture the most solar energy in Morada Nova, Brazil.

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 Morada Nova, 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 Morada Nova, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Morada Nova, Brazil

Topography and Terrain Around Morada Nova

Morada Nova sits in the northeastern Brazilian state of Ceará, positioned within the semi-arid Caatinga biome that characterizes much of the region's interior. The topography around this area is predominantly flat to gently rolling, with elevations typically ranging from 100 to 300 meters above sea level. This relatively low-relief landscape is punctuated by occasional hills and small mountain ranges that rise modestly above the surrounding plains.

The terrain consists largely of crystalline basement rocks covered by thin soils, creating a landscape that appears somewhat harsh but is actually well-suited for certain types of development. The region experiences a semi-arid climate with distinct wet and dry seasons, though the dry season dominates much of the year. This climate pattern has shaped the local vegetation into drought-resistant scrubland and sparse forest typical of the Caatinga ecosystem.

Water features in the area include seasonal streams and rivers that may flow intermittently, along with constructed reservoirs that help manage water resources during drier periods. The flat nature of much of the terrain, combined with relatively sparse vegetation in many areas, creates expanses of open land with minimal natural obstacles.

Optimal Areas for Large-Scale Solar Development

The extensive flat and gently sloping areas surrounding Morada Nova present excellent opportunities for large-scale solar photovoltaic installations. The most suitable locations would be the broad, relatively featureless plains that extend in multiple directions from the town center. These areas offer the advantage of minimal grading requirements and straightforward installation logistics.

The semi-arid environment works strongly in favor of solar development, as the sparse vegetation means fewer environmental obstacles and reduced shading concerns. The crystalline bedrock underlying much of the region provides stable foundations for mounting systems, while the thin soil cover simplifies site preparation.

Areas to the south and west of Morada Nova appear particularly promising, where the terrain remains consistently flat across large distances. These locations would allow for the development of utility-scale solar farms with minimal topographical constraints. The relative absence of significant water bodies in these directions also reduces potential conflicts with water resource management.

The eastern areas toward the coast might present some advantages in terms of infrastructure access, though developers should carefully evaluate local terrain variations. Northern areas could also prove suitable, particularly where the landscape maintains its characteristic flat profile without significant elevation changes.

When selecting specific sites, preference should be given to areas with stable soil conditions, good drainage characteristics, and proximity to existing electrical infrastructure. The region's generally low population density means that large tracts of land are potentially available for development without significant displacement of existing communities or agricultural activities.

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Morada Nova, Brazil
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 8th of August 2025
Last Updated: Saturday 9th of August 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Assim como o sol abastece os painéis solares, o café é nosso combustível pra mandar ver na pesquisa e desenvolvimento." 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle