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Flag of AustriaSolar PV Analysis of Adlwang, Austria

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

Solar Energy Potential in Adlwang, Upper Austria, Austria

Adlwang, Upper Austria, Austria, located at coordinates 47.9903, 14.2167, presents a moderate location for solar PV energy generation with significant seasonal variations. This small municipality in the Northern Temperate Zone experiences distinct energy production patterns throughout the year that potential solar adopters should consider. The seasonal solar energy production in Adlwang follows a predictable pattern. During summer months, solar panels can generate approximately 5.93 kWh per day for each kilowatt of installed capacity. This drops considerably to 2.92 kWh/day during autumn. Winter sees the lowest production at just 1.64 kWh/day per installed kilowatt. Spring brings improvement with 4.24 kWh/day as daylight hours increase.

Optimal Panel Positioning

For fixed solar panel installations in Adlwang, Upper Austria, the ideal tilt angle to maximize year-round energy production is 41 degrees facing South. This specific angle has been calculated based on the location's latitude and solar elevation patterns, weighted by the daily PV potential throughout the year.

Environmental and Weather Considerations

Several environmental factors could impact solar production in Adlwang:
  • Snow accumulation during winter months can significantly reduce production by covering panels, coinciding with already low winter output
  • Fog and cloud cover, common in Alpine regions, may reduce solar efficiency during autumn and winter
  • Occasional summer hailstorms in this Alpine-adjacent region pose a physical risk to panel integrity
To mitigate these challenges, solar installations in Adlwang should incorporate:
  • Steeper panel angles (close to the recommended 41 degrees) to facilitate snow shedding
  • High-quality, hail-resistant panels with appropriate certification for Alpine conditions
  • Regular maintenance schedules, particularly before winter, to ensure optimal performance
  • Snow removal protocols for extended winter coverage periods
Despite these challenges, Adlwang receives sufficient solar radiation from late spring through early autumn to make solar PV installations worthwhile, particularly if sized appropriately to account for the significant winter production decrease.

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 Adlwang

Seasonal solar PV output for Latitude: 47.9903, Longitude: 14.2167 (Adlwang, 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:

Summer
Average 5.93kWh/day in Summer.
Autumn
Average 2.92kWh/day in Autumn.
Winter
Average 1.64kWh/day in Winter.
Spring
Average 4.24kWh/day in Spring.

 

Ideally tilt fixed solar panels 41° South in Adlwang, Austria

To maximize your solar PV system's energy output in Adlwang, Austria (Lat/Long 47.9903, 14.2167) 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.

The sun
At Latitude: 47.9903, Longitude: 14.2167, the ideal angle to tilt panels is 41° South

Seasonally adjusted solar panel tilt angles for Adlwang, 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 Adlwang, 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 41° 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 Adlwang, Austria as follows: In Summer, set the angle of your panels to 31° facing South. In Autumn, tilt panels to 51° facing South for maximum generation. During Winter, adjust your solar panels to a 61° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 41° angle facing South to capture the most solar energy in Adlwang, Austria.

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 Adlwang, 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 Adlwang, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Adlwang, Austria

The topography around Adlwang, Austria features a varied landscape characteristic of the Alpine foothills region of Upper Austria. Situated in the Traunviertel district, Adlwang rests at an elevation of approximately 430 meters above sea level. The terrain surrounding this small municipality is characterized by rolling hills, gentle valleys, and modest elevations that gradually rise toward the south where the Alps begin to take shape. The landscape exhibits a mixture of agricultural fields, meadows, and forested areas, creating a patchwork pattern typical of rural Austrian countryside. Small streams and tributaries of the Steyr and Enns rivers cut through the terrain, forming shallow valleys. The topography is not extreme but rather presents a gently undulating profile with elevation differences typically ranging between 350 and 600 meters throughout the immediate vicinity.

Surrounding Geographic Features

To the south of Adlwang, the terrain becomes more pronounced as it transitions toward the Northern Limestone Alps. The nearby Sengsengebirge mountain range, part of the larger Alpine system, creates a more dramatic backdrop with elevations exceeding 1,500 meters. This mountainous region casts shadows during certain parts of the day, particularly in winter months when the sun angle is lower. Northward from Adlwang, the landscape gradually flattens as it extends toward the Danube Valley. This transitional zone between the Alpine foothills and the Danube plain features more open terrain with broader valleys and gentler slopes.

Potential Areas for Solar PV Development

For large-scale solar photovoltaic installations, the most suitable areas near Adlwang would be the gently sloping south-facing hillsides and plateaus to the north and northeast of the municipality. These locations offer several advantageous characteristics: The northern areas feature more open terrain with fewer steep slopes, making construction and maintenance of large installations more feasible. South-facing gentle inclines provide optimal orientation for solar collection throughout the year, maximizing exposure to sunlight. These areas also generally have fewer forested sections, reducing the need for clearing and the associated environmental impacts. The plateaus located 3-5 kilometers northeast of Adlwang present particularly favorable conditions, as they combine relatively flat terrain with good elevation that minimizes fog exposure common in valley bottoms. These higher locations also experience less shadowing from surrounding topography. Areas to avoid would include the steeper southern regions approaching the Alps, where construction challenges, shadowing effects, and environmental protections may present significant barriers to large-scale development. Similarly, the valley floors, particularly along waterways, often experience morning fog and may be subject to flooding concerns, making them less ideal for solar infrastructure. The agricultural nature of much of the surrounding landscape presents both opportunities and challenges. While these open spaces could potentially accommodate solar installations, the conversion of productive farmland would need to be carefully considered against local agricultural needs and regulations.

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Adlwang, Austria
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 8th of June 2025
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.

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