Casoria, Campania, Italy is a fairly good location for generating energy through solar PV year-round. During the summer and spring seasons, the amount of electricity produced per kilowatt of installed solar is quite high (7.74kWh/day in Summer and 6.15kWh/day in Spring). This means that these are the best times to generate solar power at this location.
However, during autumn and winter, the output drops significantly (3.65kWh/day in Autumn and 2.42kWh/day in Winter), which means less electricity will be generated from your solar panels during these seasons.
For a fixed panel installation at this location, tilting your panels at an angle of 34 degrees South would maximize total year-round production from solar PV.
As for local factors that could impede solar production: Casoria is located near Naples which has a Mediterranean climate with mild winters and hot summers but it also experiences rainy weather especially in autumn and winter which can reduce the efficiency of your panels by blocking sunlight.
To ensure greater energy production despite these weather conditions:
1) Regular maintenance should be done to clean off any dust or debris on the panels as they can block sunlight.
2) Consider installing tracking systems that follow the sun's path throughout the day to optimize exposure to sunlight.
3) Use quality equipment with warranties against severe weather damage.
4) Install battery storage system so you can store excess power generated during sunny periods for use when sunshine is minimal or non-existent.
Remember though that while these measures can help improve efficiency, they may increase initial setup costs so careful consideration must be given based on individual circumstances like budget constraints etc before deciding whether or not they are worth implementing.
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 278 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 Casoria
Seasonal solar PV output for Latitude: 40.9101, Longitude: 14.2891 (Casoria, 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 34° South in Casoria, Italy
To maximize your solar PV system's energy output in Casoria, Italy (Lat/Long 40.9101, 14.2891) throughout the year, you should tilt your panels at an angle of 34° 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 Casoria, 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 Casoria, Italy. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° South tilt angle throughout the year.
Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
---|---|---|---|
25° South in Summer | 44° South in Autumn | 55° South in Winter | 33° 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 Casoria, 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 Casoria, 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 Casoria, Italy
Casoria is located in the Campania region of Italy, near Naples. The area around Casoria is largely flat or gently rolling, with more rugged and mountainous terrain further to the east towards Mount Vesuvius and the Apennines.
The region has a Mediterranean climate with hot, dry summers and mild, wet winters.
Areas that would be most suited for large-scale solar PV installations would ideally be flat or gently sloping to maximize sun exposure, relatively free from shading (from trees or buildings), and close to infrastructure such as roads and power lines for easy installation and maintenance.
Given these considerations, potential sites could include agricultural lands around Casoria that are not used intensively for farming (as long as this does not conflict with local land use policies). Industrial zones could also be good candidates if they have large rooftops suitable for installing solar panels.
However, a detailed site-specific analysis would need to be conducted before identifying specific locations; factors like local microclimate conditions (which can affect energy production), soil stability (for ground-mounted systems), proximity to protected natural areas or residential neighborhoods (which might raise environmental or social concerns) should also be considered.
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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 16th of April 2024
Last Updated: Wednesday 26th of June 2024
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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.