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Flag of DenmarkSolar PV Analysis of Harlev, Denmark

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Harlev, Denmark (by season)

Solar Energy Potential in Harlev, Central Jutland, Denmark

Harlev, Central Jutland, Denmark, located at coordinates 56.1449, 10.0061 in the Northern Temperate Zone, experiences significant seasonal variations in solar energy production potential throughout the year. The solar production in Harlev follows a predictable seasonal pattern that mirrors the natural rhythm of the northern European climate. Summer stands out as the most productive season, generating approximately 5.70 kWh per day for each kilowatt of installed solar capacity. This makes summer the prime time for solar energy harvesting in this Danish location. Spring follows as the second most productive season, with daily generation averaging 4.31 kWh per kilowatt of installed capacity. This substantial production makes spring an important contributor to the annual solar energy yield in Harlev. Autumn sees a significant decline in production capability, dropping to 1.73 kWh per day per kilowatt. This represents less than a third of the summer production, highlighting the rapid decrease in solar potential as the year progresses toward winter. Winter in Harlev presents the greatest challenge for solar energy production, with daily generation falling to just 0.71 kWh per kilowatt of installed capacity. This minimal output reflects the combined effects of shorter days and lower sun angles typical of northern European winters.

Optimal Panel Installation

For fixed solar panel installations in Harlev, Central Jutland, the ideal tilt angle to maximize year-round energy production is 47 degrees facing South. This specific angle has been calculated to optimize solar capture throughout the year, accounting for the location's latitude and seasonal sun path variations.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production in Harlev:
  • Snow accumulation during winter months can temporarily reduce panel efficiency if not cleared
  • Frequent cloud cover, especially during autumn and winter, further reduces the already limited solar radiation
  • Coastal proximity may introduce salt spray and fog that can accumulate on panels
  • Agricultural activities in surrounding areas may create dust that settles on panels
To mitigate these challenges, several preventative measures can be implemented during solar installation: Installing panels at the recommended 47-degree angle helps facilitate natural snow shedding. Regular cleaning schedules, especially after agricultural harvests or during pollen seasons, can maintain optimal panel efficiency. Weather-resistant panel coatings can protect against salt spray and moisture damage, while automated cleaning systems may be worthwhile for larger installations. Despite these seasonal challenges, the strong summer and spring production makes Harlev a viable location for solar energy, particularly when systems are properly designed to maximize production during the more favorable months of the year.

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

Link: Solar PV potential in Denmark by location

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

Seasonal solar PV output for Latitude: 56.1449, Longitude: 10.0061 (Harlev, Denmark), 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:

Summer
Average 5.70kWh/day in Summer.
Autumn
Average 1.73kWh/day in Autumn.
Winter
Average 0.71kWh/day in Winter.
Spring
Average 4.31kWh/day in Spring.

 

Ideally tilt fixed solar panels 47° South in Harlev, Denmark

To maximize your solar PV system's energy output in Harlev, Denmark (Lat/Long 56.1449, 10.0061) throughout the year, you should tilt your panels at an angle of 47° 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.

The sun
At Latitude: 56.1449, Longitude: 10.0061, the ideal angle to tilt panels is 47° South

Seasonally adjusted solar panel tilt angles for Harlev, Denmark

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 Harlev, Denmark. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 47° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
40° South in Summer 58° South in Autumn 69° South in Winter 48° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Harlev, Denmark as follows: In Summer, set the angle of your panels to 40° facing South. In Autumn, tilt panels to 58° facing South for maximum generation. During Winter, adjust your solar panels to a 69° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 48° angle facing South to capture the most solar energy in Harlev, Denmark.

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 Harlev, Denmark

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 Harlev, Denmark.

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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Harlev, Denmark

The region surrounding Harlev, Denmark is characterized by a gently undulating landscape typical of eastern Jutland. Located approximately 15 kilometers west of Aarhus, Harlev sits within a topographical transition zone between the higher moraine landscapes to the east and the flatter, western plains of the Jutland Peninsula.

Regional Topography

The terrain around Harlev features subtle hills and shallow valleys formed primarily during the last ice age. Elevations in this area typically range between 30 and 80 meters above sea level, with a gradual slope trending downward toward the west. The landscape has been extensively modified by centuries of agricultural activity, resulting in open fields interspersed with small forests, hedgerows, and scattered settlements. Several small streams and drainage channels cross the area, generally flowing westward toward the Gudenå River system. These waterways have carved modest valleys into the otherwise rolling landscape. The soil composition tends toward fertile moraine clay, particularly suitable for agricultural use, which explains the predominance of farmland in the region.

Potential Solar PV Sites

For large-scale solar photovoltaic installations, several nearby areas present favorable conditions. The most suitable locations would be found on south-facing gentle slopes where solar exposure is maximized. Areas west and southwest of Harlev, where the landscape begins to flatten toward the central Jutland plains, offer particularly promising sites. Agricultural lands that are less productive or marginal would be ideal candidates for solar development. These areas often feature minimal shading from trees or buildings and already have access roads for farm equipment that could be utilized during construction and maintenance of solar facilities. The relatively flat plateaus between Harlev and Galten to the south provide excellent potential sites, as do some of the broader valley areas to the west where flooding is not a concern. These locations combine favorable topography with proximity to existing electrical infrastructure, an important consideration for large-scale solar projects. Areas to avoid would include the more densely forested sections northeast of Harlev, wetland areas along stream corridors, and locations with significant northern slopes. Additionally, areas immediately adjacent to residential developments would likely face greater regulatory hurdles and community resistance. The open, agricultural character of much of the landscape surrounding Harlev means that visual impact would be a significant consideration for any large-scale solar development. Integration with existing field patterns and thoughtful siting could help mitigate these concerns while taking advantage of the generally favorable topography.

Denmark solar PV Stats as a country

Denmark ranks 37th in the world for cumulative solar PV capacity, with 1,540 total MW's of solar PV installed. This means that 4.10% of Denmark's total energy as a country comes from solar PV (that's 19th in the world). Each year Denmark is generating 264 Watts from solar PV per capita (Denmark ranks 18th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Denmark?

Yes, there are several incentives for businesses wanting to install solar energy in Denmark. The Danish government offers a range of financial support and tax breaks for businesses that invest in renewable energy sources such as solar power. This includes grants, loans, and tax deductions. Additionally, the Danish Energy Agency provides subsidies for businesses that install solar panels on their premises. Finally, some local authorities offer additional incentives such as reduced electricity bills or free installation of solar panels.

Do you have more up to date information than this on incentives towards solar PV projects in Denmark? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Harlev, Denmark
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 30th of April 2025
Last Updated: Thursday 18th of September 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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