Borgosatollo, Lombardy, Italy, located in the Northern Temperate Zone, is a fairly good location for year-round solar energy production. However, the amount of electricity that can be generated varies significantly throughout different seasons.
In simple terms, when it comes to generating power from solar panels installed at this location, summer and spring are the most productive periods. During these times you could expect around 6.87 kilowatt-hours (kWh) per day in summer and about 5.34 kWh/day in spring from each kilowatt (kW) of installed solar panels.
On the other hand, autumn and winter see less sunshine thus lower output; with approximately 3.20 kWh/day expected during autumn and only about 1.83 kWh/day during winter per kW of installed solar panel capacity.
To maximize total year-round production from your solar photovoltaic system at this location, you would ideally want to tilt your fixed-panel installation towards the south at an angle of roughly 39 degrees.
As for potential obstacles to optimal energy generation via solar panels in Borgosatollo - weather conditions such as cloud cover or heavy snowfall could reduce sunlight exposure on the panels leading to lesser energy production particularly during winter months when days are shorter too. There might also be local factors like buildings or trees causing shade over your installation which should also be considered.
To help ensure greater energy production despite these challenges:
- Regular maintenance including cleaning dust off your panels can help maintain their efficiency.
- If there's a risk of shading due to nearby structures or vegetation growth then installing them where they'll get maximum sun exposure throughout all seasons will be key.
- For places with heavy snowfall consider installing systems that allow adjusting panel angles so they can shed off snow more easily without blocking sunlight.
Remember though: while these measures may improve performance somewhat they won't change seasonal variations due to Earth’s tilt and orbit around the Sun affecting sunlight intensity and duration.
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 Borgosatollo
Seasonal solar PV output for Latitude: 45.4792, Longitude: 10.2451 (Borgosatollo, 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 39° South in Borgosatollo, Italy
To maximize your solar PV system's energy output in Borgosatollo, Italy (Lat/Long 45.4792, 10.2451) throughout the year, you should tilt your panels at an angle of 39° 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 Borgosatollo, 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 Borgosatollo, Italy. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 39° South tilt angle throughout the year.
Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
---|---|---|---|
29° South in Summer | 49° South in Autumn | 59° South in Winter | 38° 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 Borgosatollo, 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 Borgosatollo, 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 Borgosatollo, Italy
Borgosatollo is located in the Lombardy region of Northern Italy. The topography of this area is generally flat with some gently undulating hills, as it lies in the Po Valley, one of the most important agricultural areas in Italy. It's surrounded by a mix of urbanized areas and open fields.
Regarding solar PV installations, large-scale projects would likely be best suited to non-urbanized open field areas due to space requirements for such installations. Flat or gently sloping lands are ideal for solar panels as they receive more direct sunlight, which can increase energy production efficiency.
However, specific suitability would depend on a range of factors including local planning restrictions and regulations, proximity to grid connections and infrastructure, land ownership and usage rights etc., which need a detailed site-specific study.
It's also worth noting that Italy has high levels of solar irradiation compared to other European countries making it well-suited for solar power generation overall.
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: Thursday 9th of May 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.