Solar Energy Potential in Mogi Mirim, São Paulo, Brazil

Mogi Mirim, São Paulo, Brazil, located at latitude -22.4333 and longitude -46.958, offers favorable conditions for solar energy production throughout the year. This tropical location benefits from consistent sunlight patterns, with seasonal variations primarily characterized by wet and dry periods rather than dramatic changes in daylight duration. The solar energy generation potential in Mogi Mirim shows a clear seasonal pattern. During summer months, the location achieves its peak productivity with an impressive 6.62 kWh per day for each kilowatt of installed solar capacity. Spring follows as the second most productive season with 6.08 kWh/day, while autumn yields 5.49 kWh/day. Winter represents the lowest production period, though it still maintains a respectable 4.83 kWh/day output.

Optimal Installation Parameters

For fixed solar panel installations in Mogi Mirim, São Paulo, the ideal tilt angle to maximize year-round energy production is 21 degrees facing North. This specific angle has been calculated to optimize solar capture throughout the year, accounting for the Earth's elliptical orbit and the site's tropical latitude. The relatively small variation between seasonal production values (from 4.83 to 6.62 kWh/day) indicates that Mogi Mirim enjoys consistent solar potential throughout the year. This makes the location particularly suitable for solar PV installations, as energy generation remains relatively stable across seasons.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production in Mogi Mirim:

• Seasonal rainfall: The region experiences a distinct wet season that typically coincides with summer months. Heavy cloud cover during rainy periods can temporarily reduce solar output, though the overall impact is moderated by the higher solar potential during this season.
• Dust and pollen accumulation: Agricultural activities in the surrounding areas may contribute to dust and pollen that can settle on panels, reducing efficiency.

To mitigate these challenges, several preventative measures can be implemented: Regular panel cleaning should be scheduled, particularly during dry periods when dust accumulation is highest. Installing panels at the recommended 21-degree tilt not only optimizes energy capture but also facilitates natural cleaning during rainfall events. Additionally, incorporating quality inverters with high efficiency ratings will help maximize energy harvest even during periods of variable sunlight. The relatively high production values across all seasons make Mogi Mirim an excellent location for solar PV installations, with proper system design and maintenance practices ensuring optimal performance year-round.

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 Mogi Mirim

Seasonal solar PV output for Latitude: -22.4333, Longitude: -46.958 (Mogi Mirim, 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 21° North in Mogi Mirim, Brazil

To maximize your solar PV system's energy output in Mogi Mirim, Brazil (Lat/Long -22.4333, -46.958) throughout the year, you should tilt your panels at an angle of 21° 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 Mogi Mirim, 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 Mogi Mirim, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 21° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
7° North in Summer	28° North in Autumn	38° North in Winter	16° 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 Mogi Mirim, 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 Mogi Mirim, 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 Mogi Mirim, Brazil

The landscape surrounding Mogi Mirim in São Paulo state, Brazil presents a diverse topographical profile characteristic of the southeastern Brazilian highlands. The terrain around this municipality, situated approximately 150 kilometers north of São Paulo city, consists primarily of gently rolling hills interspersed with shallow valleys. The elevation generally ranges between 550 to 650 meters above sea level throughout most of the region, creating a moderately elevated plateau landscape.

Regional Topographical Features

Mogi Mirim sits within what is known as the Paulista Peripheric Depression, a geomorphological unit that forms a transitional zone between the Atlantic Plateau and the Western Plateau of São Paulo state. This positioning gives the region its characteristic undulating terrain. The area features modest slopes rather than steep mountains, with gradual transitions between elevations. The local river system, including the Mogi Guaçu River and its tributaries, has shaped the landscape over millennia, carving shallow valleys between the hills. These waterways generally flow in a northwesterly direction, eventually joining the Pardo River system that feeds into the Paraná River basin. Vegetation in the region has been significantly altered from its original Atlantic Forest and Cerrado (tropical savanna) composition, with much of the land converted to agricultural use. The remaining natural vegetation is primarily concentrated along waterways and in protected reserves.

Soil Composition

The soils around Mogi Mirim are predominantly red-yellow latosols (oxisols), which are deeply weathered, well-drained soils typical of tropical regions. These soils generally have good physical properties but may be naturally acidic and require proper management for optimal agricultural productivity.

Optimal Areas for Solar PV Development

For large-scale solar photovoltaic installations, the most suitable areas near Mogi Mirim would be the gently sloping hillsides with northerly aspects (facing toward the equator in the Southern Hemisphere). These locations receive more direct sunlight throughout the year than south-facing slopes. The northwestern portions of the municipality, which tend to have slightly lower rainfall and fewer cloudy days than areas closer to the Serra da Mantiqueira mountain range to the east, would generally be more favorable for solar energy capture. These areas also typically have less forest cover and more open terrain already converted to agricultural use, potentially reducing environmental impacts and land-clearing costs. Areas to avoid would include the riparian zones along rivers and streams, steeper slopes that would require extensive grading, and any locations with significant morning fog patterns (which can occasionally occur in valley bottoms during certain seasons). The relatively stable soil conditions and moderate slopes throughout much of the region mean that foundation work for solar arrays would be straightforward in most locations, with minimal risk of landslides or erosion if proper engineering practices are followed. The existing road network around Mogi Mirim, including access to major highways such as SP-340 (Adhemar de Barros Highway), provides good transportation infrastructure for construction and maintenance of solar facilities, making locations near these transportation corridors particularly attractive from a logistical perspective.

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.