Solar PV Analysis of Macerata, Italy
Macerata, The Marches, Italy, situated at coordinates 43.2996, 13.4471 in the Northern Temperate Zone, presents a varied landscape for solar energy generation throughout the year. The location experiences significant seasonal fluctuations in solar PV output, which is typical for regions at similar latitudes.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Macerata, The Marches, with an impressive daily output of 6.99 kWh per kW of installed solar capacity. Spring follows closely, generating 5.51 kWh/day. These seasons offer ideal conditions for maximizing solar energy production.
Autumn sees a considerable drop in solar output, producing 3.23 kWh/day. Winter presents the greatest challenge, with daily production falling to just 1.96 kWh per kW installed. This significant seasonal variation highlights the importance of proper system sizing to meet year-round energy needs.
Optimal Panel Positioning
For fixed panel installations in Macerata, The Marches, the ideal tilt angle to maximize year-round solar production is 36 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, balancing the varying sun positions across seasons.
Environmental Considerations
While Macerata's climate is generally favorable for solar energy production, there are some factors that could potentially impact system performance:
- Winter fog and overcast days can reduce solar irradiance, particularly during the already less productive winter months.
- Occasional hailstorms in spring and summer may pose a risk to panel integrity.
To mitigate these challenges, consider installing hail-resistant panels and implementing a regular cleaning schedule to remove any dust or debris that might accumulate, especially after foggy periods. Additionally, using microinverters or power optimizers can help maintain system efficiency even when some panels are partially shaded or impacted by weather conditions.
Overall, while Macerata experiences significant seasonal variations in solar output, its location still offers substantial potential for solar energy generation, particularly from spring through autumn. With proper system design and maintenance, solar PV can be a viable and efficient energy source for this Italian city.
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 338 locations across Italy. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Italy by location
Solar output per kW of installed solar PV by season in Macerata
Seasonal solar PV output for Latitude: 43.2996, Longitude: 13.4471 (Macerata, Italy), 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 36° South in Macerata, Italy
To maximize your solar PV system's energy output in Macerata, Italy (Lat/Long 43.2996, 13.4471) throughout the year, you should tilt your panels at an angle of 36° 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 Macerata, Italy
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 Macerata, Italy. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 27° South in Summer | 46° South in Autumn | 57° South in Winter | 36° 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 Macerata, Italy
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 Macerata, Italy.
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 Macerata, Italy
The area around Macerata, Italy, is characterized by a diverse and picturesque topography typical of the Marche region. Situated in central Italy, Macerata is nestled in a hilly landscape that gradually transitions from the Apennine Mountains in the west to the Adriatic Sea in the east.
The city itself sits atop a hill, offering panoramic views of the surrounding countryside. The immediate vicinity of Macerata features rolling hills covered with a patchwork of agricultural fields, vineyards, and olive groves. These hills are generally gentle in slope, with elevations ranging from about 200 to 500 meters above sea level.
As you move westward from Macerata, the terrain becomes more rugged and mountainous, with the foothills of the Apennines rising to form steeper slopes and deeper valleys. In contrast, traveling eastward leads to increasingly flatter terrain as the land descends towards the coastal plains of the Adriatic.
The region is also marked by numerous river valleys, including that of the Potenza River to the north and the Chienti River to the south of Macerata. These rivers have carved scenic valleys through the hilly landscape, creating natural corridors that have historically facilitated transportation and settlement.
Regarding areas suitable for large-scale solar PV installations, the most promising locations would likely be found in the flatter, more open areas to the east of Macerata, closer to the Adriatic coast. These areas generally receive more consistent sunlight throughout the day and have fewer geographical obstacles that might cast shadows or impede construction.
The gently rolling hills immediately surrounding Macerata could also potentially accommodate solar farms, particularly on south-facing slopes that receive optimal sunlight. However, care would need to be taken to balance energy production with the preservation of the region's agricultural heritage and scenic beauty.
It's important to note that while the mountainous areas to the west might seem attractive due to their elevation, the steeper terrain and potential for more variable weather conditions make them less ideal for large-scale solar installations. Additionally, many of these areas are protected for their natural beauty and ecological importance, which would likely preclude extensive development.
Any large-scale solar project in the region would need to carefully consider factors such as land use regulations, environmental impact, and integration with the existing power grid. The ultimate suitability of specific sites would require detailed on-the-ground assessments and consultation with local authorities and communities.
Italy solar PV Stats as a country
Italy ranks 6th in the world for cumulative solar PV capacity, with 22,698 total MW's of solar PV installed. This means that 8.30% of Italy's total energy as a country comes from solar PV (that's 8th in the world). Each year Italy is generating 381 Watts from solar PV per capita (Italy ranks 7th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Italy?
Yes, there are several incentives for businesses wanting to install solar energy in Italy. The Italian government offers a range of financial incentives and tax credits for businesses that install solar energy systems. These include the Conto Energia scheme, which provides feed-in tariffs for electricity generated from renewable sources; the Superbonus 110%, which allows businesses to deduct up to 110% of their investment in renewable energy systems from their taxes; and the Ecobonus 65%, which provides a 65% tax deduction on investments in renewable energy systems. Additionally, businesses may be eligible for grants or loans from regional governments or other organizations.
Do you have more up to date information than this on incentives towards solar PV projects in Italy? Please reach out to us and help us keep this information current. Thanks!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 20th of September 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.
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.
