The location of Dabas, Pest County, Hungary, situated at coordinates 47.1916, 19.3149, presents a moderate potential for solar energy generation throughout the year. This Northern Temperate Zone location experiences significant seasonal variations in solar output, which impacts the overall efficiency of solar PV systems.

Seasonal Solar Performance

Summer stands out as the most productive season for solar energy in Dabas, Pest County, with an impressive daily output of 6.75 kWh per kW of installed solar capacity. Spring follows as the second-best season, generating 4.82 kWh/day. Autumn sees a considerable drop in production to 3.05 kWh/day, while winter experiences the lowest output at just 1.56 kWh/day.

The ideal times for solar energy generation in Dabas are from late spring through early autumn, typically spanning from May to September. During these months, longer daylight hours and higher sun angles contribute to increased solar panel efficiency.

Optimal Panel Tilt

For fixed solar panel installations in Dabas, Pest County, the ideal tilt angle to maximize year-round production is 40 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.

Environmental and Weather Considerations

While Dabas generally offers favorable conditions for solar energy production, there are some factors that could potentially impact system performance:

1. Snow accumulation in winter months can reduce panel efficiency
2. Occasional heavy cloud cover, particularly in autumn and winter

To mitigate these issues, consider installing panels at a steeper angle to promote snow sliding off and using high-efficiency panels that perform better in low-light conditions. Regular maintenance, including snow removal and panel cleaning, can also help maintain optimal performance.

Overall, while Dabas experiences significant seasonal variations in solar output, proper system design and maintenance can ensure effective year-round energy production, with summer and spring offering the most substantial returns on solar investments.

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

Link: Solar PV potential in Hungary by location

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

Seasonal solar PV output for Latitude: 47.1916, Longitude: 19.3149 (Dabas, Hungary), 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 Dabas, Hungary

To maximize your solar PV system's energy output in Dabas, Hungary (Lat/Long 47.1916, 19.3149) 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 Dabas, Hungary

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 Dabas, Hungary. 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
30° South in Summer	50° 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 Dabas, Hungary

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 Dabas, Hungary.

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 Dabas, Hungary

The topography around Dabas, Hungary, is characterized by its flat, low-lying terrain typical of the Great Hungarian Plain (Alföld). This region, situated in central Hungary, features a predominantly level landscape with minimal elevation changes. The area surrounding Dabas consists of expansive agricultural fields, grasslands, and scattered patches of forest. The terrain in this part of Hungary is largely composed of sedimentary deposits, primarily sand and loess, which have accumulated over millions of years. These deposits have created a smooth, even surface with occasional gentle undulations. The elevation in and around Dabas generally ranges from about 95 to 110 meters above sea level, with very gradual changes across the landscape.

Suitability for Large-Scale Solar PV

The topographical features of the Dabas area make it particularly well-suited for large-scale solar photovoltaic (PV) installations. The flat terrain offers several advantages for solar energy development: Firstly, the level ground simplifies the construction process, reducing the need for extensive earthworks or terrain modifications. This can significantly lower installation costs and minimize environmental disruption. Secondly, the open, unobstructed nature of the landscape means there are fewer natural barriers that could cast shadows on solar panels, maximizing their exposure to sunlight throughout the day. The lack of steep slopes or significant elevation changes also helps to avoid self-shading issues among solar arrays. The areas most suited for large-scale solar PV installations would be the vast agricultural fields and open grasslands surrounding Dabas. These spaces offer large, contiguous areas of land that could accommodate extensive solar farms. Particularly promising locations might include: 1. The agricultural lands to the east and southeast of Dabas, where expansive, uninterrupted fields provide ample space for solar arrays. 2. The open areas to the west and southwest of the town, which also feature flat terrain and minimal obstructions. 3. Any fallow or marginal agricultural land in the vicinity that is not currently in productive use could be repurposed for solar energy generation. It's worth noting that while the topography is favorable, other factors such as grid connectivity, local regulations, and environmental considerations would also need to be taken into account when planning large-scale solar PV projects in this area. Additionally, the region's climate, with its abundant sunshine during the summer months, further enhances its suitability for solar energy development.

Hungary solar PV Stats as a country

Hungary ranks 30th in the world for cumulative solar PV capacity, with 2,131 total MW's of solar PV installed. Each year Hungary is generating 218 Watts from solar PV per capita (Hungary ranks 22nd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Hungary?

Yes, there are incentives for businesses wanting to install solar energy in Hungary. The Hungarian government offers a range of financial incentives and subsidies for businesses that install solar energy systems. These include grants, tax credits, and other forms of support. Additionally, the government has implemented a feed-in tariff system 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 Hungary? 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.