Solar PV Analysis of Herent, Belgium
Herent, Flanders, Belgium, situated at latitude 50.9049 and longitude 4.6795, presents a mixed picture for solar energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences significant seasonal variations in solar output.
Seasonal Solar Performance
Summer stands out as the most productive season, with solar panels generating an average of 5.25 kWh per day for each kilowatt of installed capacity. Spring follows closely, yielding 4.63 kWh/day/kW. However, autumn sees a substantial drop to 2.46 kWh/day/kW, while winter performance plummets to a mere 1.18 kWh/day/kW.
These figures highlight the stark contrast between the warm and cold months, with summer producing more than four times the energy of winter. This disparity underscores the importance of efficient energy storage solutions to balance out the seasonal fluctuations.
Optimal Panel Positioning
For fixed panel installations in Herent, Flanders, the ideal tilt angle to maximize year-round solar production is 43 degrees facing south. This angle has been calculated to optimize energy capture across all seasons, taking into account the location's latitude and the Earth's elliptical orbit.
Environmental Factors and Mitigation
Belgium's climate poses some challenges for solar energy production. The region experiences frequent cloud cover and rainfall, which can significantly reduce solar panel efficiency. To mitigate these effects, consider using high-efficiency panels that perform well in low-light conditions.
Snow accumulation during winter months can also impede solar production. Installing panels at the recommended 43-degree angle helps facilitate snow sliding off the panels. Additionally, implementing a snow removal system or scheduling regular cleaning can maintain optimal performance during winter.
Dust and pollen accumulation, particularly in spring and summer, may gradually decrease panel efficiency. Regular cleaning and maintenance can help counteract this issue. Consider installing a self-cleaning system or scheduling periodic professional cleaning to ensure consistent performance.
While not ideal year-round, Herent's location still offers substantial potential for solar energy production, especially during the spring and summer months. With proper planning and maintenance, a solar PV system can provide a significant contribution to local energy needs.
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 201 locations across Belgium. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Belgium by location
Solar output per kW of installed solar PV by season in Herent
Seasonal solar PV output for Latitude: 50.9049, Longitude: 4.6795 (Herent, Belgium), 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 Herent, Belgium
To maximize your solar PV system's energy output in Herent, Belgium (Lat/Long 50.9049, 4.6795) 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 Herent, Belgium
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 Herent, Belgium. 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 | 54° South in Autumn | 64° South in Winter | 43° 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 Herent, Belgium
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 Herent, Belgium.
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 Herent, Belgium
The area around Herent, Belgium, is characterized by a gently rolling landscape typical of the Flemish region. Herent itself is situated in a relatively flat area, with subtle variations in elevation throughout the surrounding countryside. The topography is generally low-lying, with elevations ranging from about 20 to 80 meters above sea level.
The terrain in this part of Belgium is predominantly composed of fertile agricultural land, interspersed with small patches of woodland and scattered settlements. The landscape is crisscrossed by a network of small streams and drainage channels, which contribute to the area's subtle undulations. To the east of Herent, the land gradually rises towards the Hageland region, known for its slightly more pronounced hills.
When considering areas nearby that would be most suited for large-scale solar PV (photovoltaic) installations, several factors come into play. Ideally, solar farms require relatively flat or gently sloping land with good exposure to sunlight throughout the day. Based on these criteria, the following areas near Herent could be potential candidates:
1. The agricultural fields to the north and west of Herent offer expansive, open areas with minimal shading from trees or buildings. These locations could provide ample space for solar panel arrays while minimizing the need for extensive land preparation.
2. The slightly elevated areas to the east, towards the Hageland region, might offer good opportunities for solar installations. The gentle slopes here could potentially enhance the efficiency of solar panels by providing a natural tilt towards the sun.
3. Former industrial sites or brownfield areas in the vicinity of Herent could also be repurposed for solar farms. These locations often have the advantage of existing infrastructure and minimal impact on agricultural land.
It's important to note that while the topography around Herent is generally favorable for solar PV installations, other factors such as local zoning regulations, grid connectivity, and environmental considerations would also need to be taken into account when planning large-scale solar projects in this area.
Belgium solar PV Stats as a country
Belgium ranks 19th in the world for cumulative solar PV capacity, with 6,585 total MW's of solar PV installed. This means that 6.60% of Belgium's total energy as a country comes from solar PV (that's 10th in the world). Each year Belgium is generating 569 Watts from solar PV per capita (Belgium ranks 5th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Belgium?
Yes, there are several incentives for businesses wanting to install solar energy in Belgium. The Belgian government offers a range of financial support measures for businesses that invest in renewable energy sources such as solar power. These include tax deductions, grants and subsidies, as well as access to low-interest loans. Additionally, the Flemish Energy Agency (VEA) provides free advice and guidance on how to make the most of these incentives.
Do you have more up to date information than this on incentives towards solar PV projects in Belgium? 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 24th of July 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.
