Heukelum, Gelderland, a town in the Netherlands, presents a mixed picture for solar energy generation throughout the year. Located in the Northern Temperate Zone, this site experiences significant seasonal variations in solar potential.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive daily output of 5.35kWh per kW of installed solar capacity. Spring follows closely, generating 4.56kWh/day. However, the colder months see a dramatic decrease in production. Autumn yields 2.33kWh/day, while winter plummets to a mere 1.17kWh/day.

These figures highlight the stark contrast between the warm and cold seasons, with summer producing more than four times the energy of winter. This variability underscores the importance of efficient energy storage and management systems to balance the fluctuations throughout the year.

Optimal Panel Installation

To maximize year-round solar production at this location, fixed panels should be tilted at a 44-degree angle facing south. This optimal angle has been calculated considering various factors, including daily solar elevation angles and Earth's elliptical orbit.

Environmental Considerations

While Heukelum's location is generally favorable for solar energy, there are some environmental factors to consider:

1. Cloud cover: The Netherlands is known for its cloudy climate, which can significantly reduce solar efficiency, especially during autumn and winter.
2. Rain and humidity: Frequent rainfall and high humidity levels can affect panel performance and may require more frequent cleaning.

To mitigate these issues, consider installing high-efficiency panels designed for low-light conditions and implementing a regular cleaning schedule. Additionally, using micro-inverters or power optimizers can help maintain performance even when some panels are shaded or affected by weather conditions.

In conclusion, while Heukelum's location presents challenges, particularly during the colder months, proper system design and maintenance can still yield substantial solar energy production, especially during the spring and summer seasons.

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 364 locations across Netherlands. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Netherlands by location

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

Seasonal solar PV output for Latitude: 51.874, Longitude: 5.0733 (Heukelum, Netherlands), 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 44° South in Heukelum, Netherlands

To maximize your solar PV system's energy output in Heukelum, Netherlands (Lat/Long 51.874, 5.0733) throughout the year, you should tilt your panels at an angle of 44° 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 Heukelum, Netherlands

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 Heukelum, Netherlands. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 44° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
35° South in Summer	54° South in Autumn	65° South in Winter	44° 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 Heukelum, Netherlands

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 Heukelum, Netherlands.

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 Heukelum, Netherlands

The area surrounding Heukelum, Netherlands, is characterized by a predominantly flat landscape typical of the Dutch lowlands. This region, located in the province of Gelderland, is part of the Rhine-Meuse delta, which has been shaped by centuries of river activity and human intervention. The topography around Heukelum is marked by its low-lying terrain, with elevations generally ranging from just below sea level to a few meters above it. The landscape is crisscrossed by numerous waterways, including small rivers, canals, and drainage ditches, which are essential for water management in this low-lying area.

Surrounding Landscape

To the north and east of Heukelum, the land is primarily composed of polders - areas of reclaimed land protected by dikes. These polders are often used for agriculture, with fields of crops and pastures for livestock dotting the landscape. The terrain here is exceptionally flat, offering unobstructed views across the countryside. To the south and west, the landscape becomes slightly more varied, with the presence of the Linge River and its floodplains introducing some gentle undulations to the otherwise flat terrain. Small patches of woodland and orchards can be found in this area, breaking up the expanses of agricultural land.

Potential for Solar PV

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The flat, open nature of the landscape around Heukelum generally provides favorable conditions for solar energy production. However, some areas may be more suitable than others: Agricultural polders to the north and east of Heukelum could be potential candidates for solar farms. These areas offer large, uninterrupted spaces with minimal shading from trees or buildings. However, the use of productive farmland for solar installations may face opposition due to concerns about food production. Areas along major transportation corridors, such as highways or railway lines, could be suitable for linear solar installations. These locations often have the advantage of existing infrastructure and less productive land. Former industrial sites or brownfield areas in nearby towns could be repurposed for solar energy production, although the availability of such sites may be limited in this predominantly rural area. It's important to note that any large-scale solar PV project would need to carefully consider environmental impacts, particularly given the region's importance for water management and agriculture. Additionally, local zoning regulations and community acceptance would play crucial roles in determining the feasibility of such installations in this picturesque Dutch landscape.

Netherlands solar PV Stats as a country

Netherlands ranks 12th in the world for cumulative solar PV capacity, with 14,249 total MW's of solar PV installed. This means that 8.90% of Netherlands's total energy as a country comes from solar PV (that's 7th in the world). Each year Netherlands is generating 817 Watts from solar PV per capita (Netherlands ranks 1st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Netherlands?

Yes, there are several incentives for businesses wanting to install solar energy in the Netherlands. The Dutch government offers a number of financial incentives and subsidies for businesses that invest in renewable energy sources such as solar power. These include grants, tax credits, and low-interest loans. Additionally, businesses can benefit from net metering policies which allow them to sell excess electricity back to the grid at a premium rate. Finally, businesses may also be eligible for additional funding through the European Union's Horizon 2020 program.

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