Ternitz, Lower Austria, Austria, located at 47.712°N, 16.0383°E in the Northern Temperate Zone, presents a mixed picture for solar PV energy generation. The location experiences significant seasonal variations in solar energy production, which impacts its overall suitability for year-round solar power generation.

Seasonal Solar Production

Solar energy output in Ternitz varies considerably throughout the year. Summer is the most productive season, with an average daily output of 6.61 kWh per kW of installed solar capacity. Spring follows as the second most productive season, generating 4.63 kWh/day. Autumn sees a significant drop to 2.98 kWh/day, while winter experiences the lowest output at just 1.50 kWh/day.

These figures indicate that Ternitz is most suitable for solar energy production during the warmer months, particularly from late spring through early autumn. The extended daylight hours and higher sun angles during this period contribute to the increased energy output.

Optimal Panel Tilt

For fixed solar panel installations in Ternitz, Lower Austria, the ideal tilt angle to maximize year-round production is 40 degrees facing south. This angle helps optimize solar energy capture across all seasons, balancing the lower winter sun angles with the higher summer sun positions.

Environmental and Weather Factors

Several factors can impact solar production in Ternitz:

1. Snow accumulation in winter can significantly reduce panel efficiency.
2. Cloudy weather, particularly common in autumn and winter, can decrease solar output.

To mitigate these issues, consider installing panels at a steeper angle to encourage snow sliding off and using high-efficiency panels that perform better in low-light conditions. Regular maintenance, including snow removal, is also crucial for optimal performance.

Conclusion

While Ternitz is not ideal for year-round solar energy production due to its significant seasonal variations, it still offers good potential during the warmer months. With proper planning, optimal panel positioning, and regular maintenance, solar PV systems can be a viable renewable energy option for this Austrian location.

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

Link: Solar PV potential in Austria by location

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

Seasonal solar PV output for Latitude: 47.712, Longitude: 16.0383 (Ternitz, Austria), 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 40° South in Ternitz, Austria

To maximize your solar PV system's energy output in Ternitz, Austria (Lat/Long 47.712, 16.0383) throughout the year, you should tilt your panels at an angle of 40° 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 Ternitz, Austria

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 Ternitz, Austria. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 40° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
31° South in Summer	51° South in Autumn	61° South in Winter	40° 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 Ternitz, Austria

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 Ternitz, Austria.

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 Ternitz, Austria

Ternitz, Austria, situated at approximately 47.712°N latitude and 16.0383°E longitude, is nestled in a diverse topographical region characterized by a mix of rolling hills, valleys, and mountainous terrain. The area surrounding Ternitz is part of the eastern foothills of the Alps, specifically the Styrian Prealps. The landscape in and around Ternitz features gentle slopes and undulating terrain, with elevations gradually increasing as one moves towards the west. The town itself is located in a valley, with the Schwarza River flowing through it. To the east, the land becomes flatter as it transitions towards the Vienna Basin. To the west and southwest of Ternitz, the terrain becomes more rugged and mountainous, with the Rax and Schneeberg mountains dominating the skyline. These mountains, part of the Northern Limestone Alps, reach heights of over 2,000 meters above sea level and provide a striking backdrop to the area.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited for large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations would have ample sunlight exposure, relatively flat or gently sloping terrain, and minimal shading from surrounding landscape features. The areas east of Ternitz, where the terrain becomes flatter and opens up towards the Vienna Basin, could potentially be suitable for large-scale solar PV projects. These areas likely receive more consistent sunlight throughout the day and have fewer topographical obstacles that could cast shadows on solar panels. Some of the broader valleys in the region, particularly those oriented in an east-west direction, might also be candidates for solar installations. These valleys often have expanses of relatively flat land that could accommodate large arrays of solar panels while still benefiting from good sun exposure. However, it's important to note that the mountainous nature of the region to the west and southwest might limit the available space for very large solar farms. Additionally, the presence of forests, which are common in this part of Austria, would need to be considered when identifying suitable locations for solar PV installations. Any potential sites would require detailed assessments of local conditions, including precise solar irradiance measurements, land availability, grid connection possibilities, and environmental considerations before being deemed suitable for large-scale solar PV development.

Austria solar PV Stats as a country

Austria ranks 28th in the world for cumulative solar PV capacity, with 2,692 total MW's of solar PV installed. This means that 3.40% of Austria's total energy as a country comes from solar PV (that's 25th in the world). Each year Austria is generating 302 Watts from solar PV per capita (Austria ranks 14th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Austria?

Yes, there are several incentives for businesses wanting to install solar energy in Austria. The Austrian government offers a range of financial support measures, including grants and loans, as well as tax breaks and other incentives. Additionally, the Austrian Energy Agency (AEA) provides information on funding opportunities for renewable energy projects. Furthermore, businesses can benefit from the Feed-in Tariff (FiT), which guarantees a fixed price for electricity generated from renewable sources such as solar energy.

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