Solar PV Analysis of Haltern Am See, Germany
Haltern am See, North Rhine-Westphalia, Germany is a decent spot for generating solar energy throughout the year. However, it's not perfect because the amount of electricity you can get from your solar panels changes with each season. In summer and spring, you'll get more power (5.22kWh/day and 4.34kWh/day respectively) than in autumn and winter (2.31kWh/day and 1.14kWh/day). This means that if you want to make the most out of your solar panels in Haltern am See, you should aim to use them more during spring and summer.
To maximize how much energy your solar panels can produce over the entire year, they should be installed at a tilt angle of 44 degrees facing southwards.
There might be some local factors that could affect how well your solar panels work in this location though - like weather conditions or environmental issues.
For instance, North Rhine-Westphalia is known for its cloudy weather which could reduce the amount of sunlight reaching your solar panels especially in winter months when days are shorter too. Also, any tall buildings or trees nearby might block sunlight from hitting your solar panels directly which would also lower their output.
To overcome these challenges:
1) You could consider installing tracking systems on your solar panel setup so they can follow the sun's path across the sky during daylight hours ensuring maximum exposure.
2) If there are obstructions like buildings or trees blocking sunlight from reaching your panels directly; trimming branches or choosing a site without such obstructions while installing would help.
3) Since cloud cover is unavoidable at times; having a battery storage system installed alongside will ensure excess power generated during sunny periods is stored for later use when sunshine isn't as abundant thus maintaining steady power supply even on less sunny days.
Remember though: While these measures will increase production efficiency; they come with additional costs so it's important to consider whether the extra energy you'll generate outweighs these additional costs before deciding.
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 919 locations across Germany. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Germany by location
Solar output per kW of installed solar PV by season in Haltern Am See
Seasonal solar PV output for Latitude: 51.7266, Longitude: 7.171 (Haltern Am See, Germany), 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 Haltern Am See, Germany
To maximize your solar PV system's energy output in Haltern Am See, Germany (Lat/Long 51.7266, 7.171) 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 Haltern Am See, Germany
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 Haltern Am See, Germany. 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 Haltern Am See, Germany
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 Haltern Am See, Germany.
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 Haltern Am See, Germany
Haltern am See, Germany is located in the North Rhine-Westphalia region. The topography of this area is relatively flat with some gentle hills and valleys. It's characterized by a mix of urban areas, agricultural lands, forests, lakes and rivers.
When considering large-scale solar PV installations, it would be ideal to look for open and flat spaces that receive plenty of sunlight throughout the year. In Haltern am See's case, the agricultural lands surrounding the town could potentially be suitable for such installations if they are not being actively used for farming or if dual-use (agrivoltaics) can be implemented.
However, several other factors need to be taken into account before deciding on a location for large-scale solar PV installations:
1) Solar irradiation: This refers to how much sun an area gets. Even within a country or region there can be significant variations in solar irradiation levels.
2) Land availability: Large-scale solar projects require substantial amounts of land. Agricultural areas might seem like an obvious choice but these are often needed for food production.
3) Proximity to power grid: For the electricity generated by the solar panels to reach consumers it needs to connect into the existing power grid. Therefore locations close to infrastructure such as substations or transmission lines are advantageous.
4) Environmental impact: It’s important that any proposed site does not negatively affect local ecosystems or wildlife habitats.
5) Local laws and regulations: These can vary widely between different regions and countries so any potential project must ensure compliance with all relevant legislation.
Given these considerations, while we can suggest that open areas may have potential based purely on topographic conditions; actual suitability would need detailed feasibility studies incorporating all above mentioned factors.
It should also be noted that rooftop photovoltaic systems on buildings within urban areas could also contribute significantly towards renewable energy generation without requiring additional land resources.
Germany solar PV Stats as a country
Germany ranks 4th in the world for cumulative solar PV capacity, with 58,461 total MW's of solar PV installed. This means that 9.70% of Germany's total energy as a country comes from solar PV (that's 3rd in the world). Each year Germany is generating 702 Watts from solar PV per capita (Germany ranks 3rd in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Germany?
Yes, there are a few incentives for businesses wanting to install solar energy in Germany. These include feed-in tariffs, which guarantee businesses a price per kilowatt hour of electricity produced from their solar system; tax incentives such as the reduction of corporate income taxes; and subsidies from regional governments or utilities. Additionally, Germany's Renewable Energy Sources Act (EEG) provides additional support for projects that involve renewable energies.
Do you have more up to date information than this on incentives towards solar PV projects in Germany? 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: Saturday 18th of May 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.
