Solar PV Analysis of Argences, France
Argences, Normandy, France, situated at latitude 49.1244 and longitude -0.1717, presents a mixed picture for solar PV energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal variations in solar output, which impacts the overall efficiency of solar installations.
Seasonal Solar Performance
The solar energy production in Argences follows a clear seasonal pattern. Summer stands out as the most productive season, with an impressive 5.68 kWh per day for each kilowatt of installed solar capacity. Spring closely follows with 5.24 kWh/day, making these two seasons ideal for solar energy generation.
However, the picture changes dramatically during the colder months. Autumn sees a significant drop to 2.71 kWh/day, while winter performance plummets to a mere 1.18 kWh/day. This stark contrast highlights the challenges of relying solely on solar power in this region year-round.
Optimizing Solar Panel Installation
To maximize year-round solar energy production in Argences, Normandy, fixed solar panels should be tilted at a 42-degree angle facing south. This optimal angle helps capture the most sunlight throughout the year, balancing the low winter sun with the higher summer sun path.
Environmental and Weather Considerations
Several factors can impact solar production in Argences:
- Cloud cover: The region experiences frequent overcast conditions, particularly in autumn and winter, which can significantly reduce solar output.
- Short winter days: Being relatively far north, Argences has limited daylight hours during winter, further diminishing solar potential.
To mitigate these challenges, consider the following preventative measures:
- Use high-efficiency solar panels that perform better in low-light conditions.
- Implement a robust cleaning schedule to remove dust and debris, especially important during drier seasons.
- Consider a hybrid system combining solar with other renewable sources to ensure consistent energy supply year-round.
In conclusion, while Argences offers excellent solar potential during spring and summer, the significant drop in autumn and winter production means that solar PV alone may not be sufficient for year-round energy needs. A well-designed system taking into account these seasonal variations and environmental factors can still provide substantial benefits, particularly when combined with other energy sources or storage solutions.
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 Argences
Seasonal solar PV output for Latitude: 49.1244, Longitude: -0.1717 (Argences, 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 42° South in Argences, France
To maximize your solar PV system's energy output in Argences, France (Lat/Long 49.1244, -0.1717) throughout the year, you should tilt your panels at an angle of 42° 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 Argences, 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 Argences, France. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 42° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 33° South in Summer | 52° South in Autumn | 63° South in Winter | 41° 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 Argences, 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 Argences, France.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Argences, France
The area around Argences, France, is characterized by a gently rolling landscape typical of the Normandy region. Situated in the Calvados department, this terrain is part of the Paris Basin, a large sedimentary basin that covers much of northern France. The topography is generally low-lying, with subtle variations in elevation across the area.
The land surrounding Argences features a mix of agricultural fields, small woodlands, and scattered rural settlements. The terrain is predominantly flat to slightly undulating, with occasional shallow valleys formed by small rivers and streams. The elevation in this region typically ranges from about 20 to 70 meters above sea level, with very gradual changes in altitude.
To the north and east of Argences, the land remains relatively flat, extending towards the English Channel coast. To the south and west, the terrain becomes slightly more varied, with some modest hills and more pronounced valleys as it transitions towards the bocage landscape of inner Normandy.
Regarding areas suitable for large-scale solar PV (photovoltaic) installations, the regions to the south and southeast of Argences would likely be most appropriate. These areas tend to have more open, gently sloping fields that receive good sun exposure throughout the day. The slight inclines in these directions can be advantageous for solar panel placement, as they can be oriented to maximize sunlight capture.
However, it's important to note that the Normandy region, in general, experiences relatively high cloud cover and rainfall compared to southern France. This factor may impact the overall efficiency of solar installations. Additionally, any potential solar projects would need to carefully consider local zoning regulations, agricultural land use, and environmental protections that are common in this part of France.
The areas immediately surrounding Argences itself may be less suitable due to the presence of the town and its suburban sprawl. Instead, focusing on the rural areas a few kilometers out, particularly in the southern and southeastern directions, would likely yield better results for large-scale solar PV projects, provided they align with local land use policies and environmental considerations.
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!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 9th of August 2024
Last Updated: Monday 21st of July 2025
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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.
