Solar Energy Potential in Nea Liosia, Attica, Greece

Nea Liosia, Attica, Greece, located at coordinates 38.0311, 23.6956 in the Northern Temperate Zone, presents a promising location for solar energy production, though with notable seasonal variations. This suburban area of Athens enjoys considerable solar potential throughout the year, making it suitable for photovoltaic (PV) installations. The solar energy generation at this location follows a predictable seasonal pattern. During summer, each kilowatt of installed solar capacity can produce an impressive 8.05 kWh of electricity per day, representing the peak production period. Spring follows as the second most productive season, generating 6.02 kWh per day per kilowatt installed. Production decreases significantly during the cooler months. Autumn yields 3.56 kWh per day, while winter represents the lowest output period with just 2.46 kWh daily per kilowatt of installed capacity. This seasonal variation means annual energy planning must account for these fluctuations.

Optimal Installation Parameters

For fixed solar panel installations in Nea Liosia, Attica, the ideal tilt angle to maximize year-round energy production is 31 degrees facing South. This carefully calculated angle optimizes the capture of solar radiation throughout the changing seasons, balancing the higher summer sun with the lower winter sun position. The most productive period for solar generation in Nea Liosia spans from May through September, when the combination of longer days and higher sun angles creates optimal conditions for energy production. Even during the less productive winter months, the Mediterranean climate ensures some solar generation continues, unlike more northern European locations that might experience minimal winter production.

Environmental Considerations

Several environmental factors could potentially impact solar production in Nea Liosia:

• Dust and particulate matter: The Athens metropolitan area, including Nea Liosia, Attica, occasionally experiences air pollution and dust events, particularly during dry summer months. These can reduce panel efficiency by blocking sunlight.
• Occasional heatwaves: Very high temperatures, which can occur during summer months, may slightly reduce photovoltaic efficiency as panels operate less efficiently above certain temperature thresholds.

To mitigate these challenges, solar installations in Nea Liosia would benefit from regular cleaning schedules, especially during dry and dusty periods. Installing panels with sufficient spacing for airflow and considering heat-resistant models can help maintain efficiency during hot weather. Additionally, slightly increasing the tilt angle beyond the optimal 31 degrees might help with natural dust clearing during rainfall, though at a small cost to maximum theoretical production. Overall, despite these minor challenges, Nea Liosia's climate and location make it very suitable for solar PV installations, with strong year-round potential and particularly excellent production during the extended summer season.

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

Link: Solar PV potential in Greece by location

Solar output per kW of installed solar PV by season in Nea Liosia

Seasonal solar PV output for Latitude: 38.0311, Longitude: 23.6956 (Nea Liosia, Greece), 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 31° South in Nea Liosia, Greece

To maximize your solar PV system's energy output in Nea Liosia, Greece (Lat/Long 38.0311, 23.6956) throughout the year, you should tilt your panels at an angle of 31° 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 Nea Liosia, Greece

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 Nea Liosia, Greece. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
22° South in Summer	42° South in Autumn	53° South in Winter	30° 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 Nea Liosia, Greece

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 Nea Liosia, Greece.

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 Nea Liosia, Greece

The topography surrounding Nea Liosia, Greece, presents a diverse landscape characterized by both flat urban areas and significant mountainous terrain. Nea Liosia itself sits in the northwestern part of the Athens metropolitan area, positioned on the relatively level plain that extends from central Athens. This area gradually transitions from the urban environment into the foothills of substantial mountain ranges that encircle the greater Athens region.

Mountain Ranges and Elevations

To the north and northwest of Nea Liosia rises Mount Parnitha, the highest mountain in the vicinity of Athens with elevations reaching approximately 1,400 meters. This mountainous mass creates a dramatic backdrop to the otherwise urbanized landscape. The eastern slopes of Parnitha gradually descend toward Nea Liosia, creating a series of foothills and elevated terrain. To the west, the terrain becomes more varied with the presence of Mount Aigaleo, a smaller mountain range that separates the Athens basin from the Thriasian Plain. The southern and southeastern directions from Nea Liosia lead toward the more densely populated central Athens areas, where the terrain is predominantly flat or gently sloping, with occasional hills interrupting the urban sprawl.

Valleys and Plains

Between these mountain ranges lie several valleys and small plains that characterize the immediate surroundings of Nea Liosia. The area is situated on what can be considered the northwestern edge of the Athens Basin, a large plain surrounded by mountains on three sides and opening to the Saronic Gulf to the southwest. The terrain in and immediately around Nea Liosia features gentle slopes and small plateaus, with elevation gradually increasing as one moves away from the center of Athens. Small seasonal streams and drainage channels cut through parts of this landscape, creating minor topographical variations.

Solar PV Potential Areas

When considering areas nearby that would be most suited to largescale solar photovoltaic installations, several factors beyond just topography must be considered, including land availability, grid connectivity, and environmental considerations. However, from a purely topographical perspective: The relatively flat areas to the west and northwest of Nea Liosia, extending toward the Thriasian Plain, offer promising terrain for solar PV development. These areas provide level ground that minimizes the need for extensive earth-moving operations during installation. The lower foothills and plateaus that mark the transition between the plain and the mountains also present opportunities. South-facing slopes in particular would receive optimal solar exposure throughout the year, maximizing energy generation potential. Some of these areas may already be partially developed but could include suitable locations for solar installations. The higher elevation areas of Mount Parnitha, while receiving excellent solar exposure, present challenges due to steeper slopes, potential shading from the mountain itself during certain times of day, and environmental protections that may be in place for these natural areas. Areas to the south and southeast, while topographically suitable with their generally flat terrain, face greater constraints due to dense urban development. However, brownfield sites or former industrial areas in these directions could potentially be repurposed for solar energy production. The broader Thriasian Plain to the west, with its open expanses and relatively level terrain, represents perhaps the most promising nearby region for large-scale solar development from a topographical perspective. This area combines favorable terrain with sufficient open space to accommodate substantial solar arrays. It's worth noting that Greece's Mediterranean climate provides excellent solar resources throughout this region, making even marginally suitable terrain potentially viable for solar energy production when other factors align.

Greece solar PV Stats as a country

Greece ranks 24th in the world for cumulative solar PV capacity, with 3,530 total MW's of solar PV installed. This means that 9.30% of Greece's total energy as a country comes from solar PV (that's 4th in the world). Each year Greece is generating 329 Watts from solar PV per capita (Greece ranks 11th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Greece?

Yes, there are incentives for businesses wanting to install solar energy in Greece. The Greek government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy sources such as solar power. These include grants, subsidies, and tax credits. Additionally, the European Union has set up a number of programs to support the development of renewable energy sources in Greece.

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

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