Pierremont, France, situated in the Northern Temperate Zone, presents a mixed landscape for solar energy generation throughout the year. This location experiences significant seasonal variations in solar output, which impacts the overall efficiency of photovoltaic (PV) systems.
Seasonal Solar Performance
The solar energy potential in Pierremont fluctuates considerably across the four seasons. Summer stands out as the most productive period, with an average daily output of 5.35 kWh per kW of installed solar capacity. Spring follows closely behind, generating 4.91 kWh/day. However, the colder months see a dramatic decrease in energy production, with autumn yielding 2.48 kWh/day and winter dropping to a mere 1.14 kWh/day.
These figures highlight that solar PV systems in Pierremont are most effective during the warmer months, particularly from late spring through early autumn. This period offers longer daylight hours and generally clearer skies, maximizing solar energy capture.
Optimizing Solar Panel Installation
To achieve the best year-round performance, solar panels in Pierremont should be installed at a fixed tilt angle of 43 degrees facing south. This optimal angle helps balance energy production across seasons, capturing more sunlight during winter months when the sun's path is lower in the sky, while still performing efficiently during summer.
Environmental and Weather Considerations
Several factors can impact solar production in Pierremont:
- Cloud cover: The region experiences frequent overcast conditions, especially in autumn and winter, which can significantly reduce solar output.
- Precipitation: Rain and occasional snow can temporarily decrease panel efficiency and may require more frequent cleaning.
- Temperature variations: While not extreme, temperature fluctuations between seasons can affect panel performance.
Mitigating Factors and Preventative Measures
To address these challenges and enhance solar energy production, consider the following measures:
- Use high-efficiency panels designed to perform well in low-light conditions
- Install a robust mounting system to withstand potential snow loads and strong winds
- Implement a regular cleaning schedule to remove dirt, debris, and snow
- Consider a tracking system to maximize sun exposure throughout the day
While Pierremont's location presents some challenges for year-round solar energy production, proper system design and maintenance can help maximize the benefits of solar PV technology in this region.
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 Pierremont
Seasonal solar PV output for Latitude: 50.401, Longitude: 2.2631 (Pierremont, 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 43° South in Pierremont, France
To maximize your solar PV system's energy output in Pierremont, France (Lat/Long 50.401, 2.2631) throughout the year, you should tilt your panels at an angle of 43° 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 Pierremont, 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 Pierremont, France. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 43° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 34° South in Summer | 53° South in Autumn | 63° South in Winter | 42° 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 Pierremont, 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 Pierremont, 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 Pierremont, France
The topography around Pierremont, France, is characterized by gently rolling hills and open countryside typical of the Pas-de-Calais department in northern France. This area, located in the historical region of Artois, features a landscape of low-lying plains interspersed with subtle elevations. The terrain is predominantly rural, with expanses of agricultural fields and pastures dominating the scenery. The elevation in this region is relatively modest, with most of the land sitting between 100 to 200 meters above sea level. The landscape is dotted with small woodlands and copses, breaking up the otherwise open vistas. Streams and small rivers meander through the countryside, contributing to the area's gentle undulations.
Suitability for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The gently sloping terrain around Pierremont offers some advantages for solar energy production. South-facing slopes, in particular, would be ideal as they receive more direct sunlight throughout the day. Open agricultural lands in the vicinity could potentially be repurposed for solar farms, as they provide large, unobstructed areas. These flat or slightly inclined fields would allow for easy installation and maintenance of solar panels. However, it's important to balance the need for renewable energy with the preservation of valuable agricultural land. Areas to the south of Pierremont might be more suitable for solar PV installations, as they would receive more consistent sunlight throughout the year. Additionally, locations away from forested areas or tall structures would be preferable to minimize shading issues. It's worth noting that while the topography is generally favorable, the climate of northern France, with its frequent cloud cover and relatively lower solar irradiance compared to southern regions, may impact the overall efficiency of solar installations. Therefore, careful site selection and thorough feasibility studies would be crucial for any large-scale solar PV project in this area.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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 26th of February 2025
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.
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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.




