Solar Energy Potential in Barran, Occitanie, France

Barran, Occitanie, France, located at 43.6176 latitude and 0.4414 longitude in the Northern Temperate Zone, offers varying potential for solar PV energy generation throughout the year. The location experiences significant seasonal fluctuations in solar energy production, which is important to consider when planning a solar installation. The solar energy output in Barran shows a clear seasonal pattern. Summer is the most productive season with an average daily output of 6.09kWh per kW of installed capacity. Spring follows closely with 5.37kWh/day, making these two seasons ideal for solar energy generation. Autumn production drops to 3.19kWh/day, while winter sees the lowest output at just 1.91kWh/day per kW installed. For those considering a fixed panel installation in Barran, Occitanie, the ideal angle to maximize year-round solar production is 38 degrees facing South. This optimal tilt angle has been calculated by analyzing the sun's position throughout the year and weighting it against the potential solar energy production at this specific location.

Seasonal Considerations

The substantial difference between summer and winter production (more than three times higher in summer) indicates that Barran is a location where seasonal variation significantly impacts solar energy generation. This means that while the system will produce abundant energy during the warmer months, supplementary energy sources might be necessary during winter when production is at its lowest. Spring and summer (approximately March through August) represent the prime solar harvesting period in Barran, Occitanie, accounting for the majority of the annual solar energy production. Planning higher energy consumption activities during these months could help maximize the direct use of solar energy.

Potential Challenges and Solutions

Being in southern France, Barran may experience occasional dust storms from the Sahara, which can temporarily reduce panel efficiency. Regular cleaning maintenance, especially after such weather events, can help maintain optimal production levels. The region can also experience snowfall in winter, which could cover panels and reduce output during the already low-production season. Installing panels at the recommended 38-degree tilt helps with natural snow shedding, while snow removal systems could be considered for larger installations. Heat can also affect panel efficiency during the hottest summer days. Using panels with good temperature coefficients and ensuring adequate airflow behind the mounting system can mitigate efficiency losses due to high temperatures. Overall, Barran offers good potential for solar energy generation, particularly during spring and summer months, though the significant seasonal variation means that energy storage solutions or grid connection would be beneficial to balance the lower winter production.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 627 locations across France. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in France by location

Solar output per kW of installed solar PV by season in Barran

Seasonal solar PV output for Latitude: 43.6176, Longitude: 0.4414 (Barran, France), 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 38° South in Barran, France

To maximize your solar PV system's energy output in Barran, France (Lat/Long 43.6176, 0.4414) throughout the year, you should tilt your panels at an angle of 38° South 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 Barran, France

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 Barran, France. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 38° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
27° South in Summer	47° South in Autumn	58° South in Winter	36° South 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 Barran, France

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 Barran, France.

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 Barran, France

The topography around Barran, France presents a diverse and picturesque landscape characteristic of the Gers department in southwestern France. Situated in the rolling countryside of Gascony, Barran lies within a region of gentle hills, shallow valleys, and undulating plains. The terrain exhibits moderate elevation changes, with hills that rarely exceed 300 meters above sea level. This creates a softly contoured landscape that gradually rises toward the distant Pyrenees mountains visible on the southern horizon. The immediate surroundings of Barran feature agricultural fields interspersed with patches of woodland and small streams that have carved shallow valleys over millennia. The Baïse river and its tributaries flow through the broader region, creating fertile valleys with alluvial soils. These waterways have historically shaped the topography, cutting through the predominantly limestone and clay subsoils common in this part of France.

Solar PV Potential Areas

For large-scale solar photovoltaic installations, several nearby areas present favorable conditions. The south-facing slopes of the gentle hills surrounding Barran offer optimal exposure for solar collection. Particularly promising are the elevated plateaus to the east and south of Barran, where the terrain flattens sufficiently to accommodate extensive arrays while maintaining good solar exposure. The agricultural plains stretching northwest toward Auch also present significant potential for solar development. These areas combine relatively flat topography with minimal shadowing from natural features, making them technically suitable for large installations. The gently rolling landscape provides natural drainage while requiring minimal grading for construction.

Topographical Considerations

When considering solar development in this region, several topographical factors merit attention. The moderate elevation differences mean that morning fog can sometimes collect in the lower valleys, particularly during autumn and winter months. Solar installations would therefore benefit from positions on the middle or upper portions of slopes rather than in valley bottoms. The region's clay-rich soils can experience significant expansion and contraction cycles with seasonal moisture changes. This characteristic would necessitate appropriate foundation engineering for any substantial solar infrastructure. Additionally, the occasional steep-sided stream valleys that cut through the otherwise gentle landscape would need to be avoided in site selection. The rural character of the landscape around Barran means that large, contiguous parcels of land may be available for development, particularly in areas currently used for cereal cultivation or pasture. These agricultural plateaus, especially those with southern aspects, represent the most promising locations for substantial solar PV installations while minimizing visual impact on the historic settlement of Barran itself.

France solar PV Stats as a country

France ranks 11th in the world for cumulative solar PV capacity, with 14,718 total MW's of solar PV installed. This means that 2.80% of France's total energy as a country comes from solar PV (that's 30th in the world). Each year France is generating 218 Watts from solar PV per capita (France ranks 23rd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in France?

Yes, there are several incentives for businesses wanting to install solar energy in France. The French government offers a range of financial incentives and tax credits to encourage businesses to invest in renewable energy sources such as solar power. These include the Feed-in Tariff (FiT), which pays businesses for the electricity they generate from their solar panels, and the Investment Tax Credit (ITC), which provides a 30% tax credit on investments made in renewable energy systems. Additionally, businesses may be eligible for grants or loans from local authorities or regional development agencies.

Do you have more up to date information than this on incentives towards solar PV projects in France? 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.