Thalheim bei Wels, Austria, situated at latitude 48.1552 and longitude 14.0336, presents a mixed picture for solar PV energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences significant seasonal variations in solar energy production.
Seasonal Solar Performance
Summer stands out as the most productive season, with an impressive 5.96 kWh per day for each kW of installed solar capacity. Spring follows as the second-best season, generating 4.42 kWh daily. Autumn sees a considerable drop to 2.82 kWh per day, while winter experiences the lowest output at just 1.39 kWh daily.
These figures highlight the substantial difference between summer and winter production, with summer yielding more than four times the energy of winter months. This variance is typical for locations at higher latitudes in the Northern Hemisphere, where daylight hours and sun angle change dramatically throughout the year.
Optimal Panel Placement
To maximize year-round solar energy production in Thalheim bei Wels, fixed solar panels should be tilted at a 41-degree angle facing south. This optimal angle takes into account the location's latitude and the sun's position throughout the year, balancing energy capture across all seasons.
Environmental and Weather Considerations
While Thalheim bei Wels doesn't face extreme environmental challenges for solar production, there are some factors to consider:
- Snow accumulation in winter can temporarily reduce panel efficiency
- Cloudy days, particularly common in autumn and winter, may decrease solar output
To mitigate these issues, consider installing panels at a steeper angle to encourage snow slide-off and using high-efficiency panels that perform better in low-light conditions. Regular maintenance, including snow removal when necessary, can help maintain optimal performance.
In conclusion, while Thalheim bei Wels isn't ideal for year-round solar production due to significant seasonal variations, it still offers good potential, especially from spring through autumn. With proper panel placement and maintenance, solar PV can be a viable renewable energy option in 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 Thalheim Bei Wels
Seasonal solar PV output for Latitude: 48.1552, Longitude: 14.0336 (Thalheim Bei Wels, 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 41° South in Thalheim Bei Wels, Austria
To maximize your solar PV system's energy output in Thalheim Bei Wels, Austria (Lat/Long 48.1552, 14.0336) throughout the year, you should tilt your panels at an angle of 41° 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 Thalheim Bei Wels, 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 Thalheim Bei Wels, Austria. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 41° 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 Thalheim Bei Wels, 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 Thalheim Bei Wels, Austria.
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 Thalheim Bei Wels, Austria
The topography around Thalheim bei Wels, Austria, is characterized by a mix of gently rolling hills and flat plains typical of the Upper Austrian Alpine Foreland. This region, situated in the northern part of Austria, is part of the larger Danube Valley area. The landscape is primarily composed of agricultural fields, meadows, and scattered patches of forest. To the south of Thalheim bei Wels, the terrain gradually rises towards the foothills of the Alps, creating a more varied and hilly landscape. However, the immediate vicinity of the town remains relatively flat, with subtle undulations in the terrain. The Traun River, a major tributary of the Danube, flows nearby, influencing the local topography and creating some low-lying areas along its banks.
Potential Areas for Large-Scale Solar PV
When considering locations for large-scale solar photovoltaic (PV) installations near Thalheim bei Wels, several factors come into play. The most suitable areas would be those that offer a combination of favorable topography, minimal shading, and adequate infrastructure. The flat agricultural lands surrounding Thalheim bei Wels present promising opportunities for solar PV development. These areas typically have good sun exposure throughout the day and minimal obstructions that could cast shadows on solar panels. The gentle slopes in some parts of the region could also be advantageous, as they can be oriented to maximize solar radiation capture. Ideally, large-scale solar PV installations would be situated on non-productive or marginal agricultural lands to minimize the impact on food production. Areas to the north and east of Thalheim bei Wels, where the terrain is generally flatter, might be particularly well-suited for such projects. It's important to note that while the topography is favorable in many areas, other factors such as grid connectivity, local regulations, and environmental considerations would also play crucial roles in determining the most suitable locations for large-scale solar PV installations. A comprehensive site assessment would be necessary to identify the optimal areas for 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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 20th of October 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.
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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.




