Oliveira do Hospital, Portugal, situated at latitude 40.3625 and longitude -7.8575, offers a moderately favorable location for solar PV energy generation throughout the year. This Northern Temperate Zone location experiences significant seasonal variations in solar energy production, which is typical for its latitude.

Seasonal Solar Production

Solar energy generation at this location peaks during the summer months, with an impressive output of 8.02 kWh per day for each kW of installed solar capacity. Spring follows as the second-most productive season, yielding 5.90 kWh/day. Autumn sees a noticeable decrease in production at 4.00 kWh/day, while winter experiences the lowest output at 2.24 kWh/day per kW installed.

The substantial difference between summer and winter production highlights the importance of proper system sizing to ensure adequate energy supply during less productive months. Despite the winter lull, the location still maintains a respectable year-round average, making it a viable option for solar PV installations.

Optimal Panel Positioning

To maximize year-round solar energy production in Oliveira do Hospital, fixed solar panels should be tilted at a 34-degree angle facing south. This optimal angle takes into account the location's latitude and seasonal sun paths, ensuring the best possible energy capture across all seasons.

Environmental Considerations

While Oliveira do Hospital generally provides favorable conditions for solar energy production, there are a few environmental factors to consider:

• Dust and pollen: The region's rural setting may lead to dust and pollen accumulation on panels, potentially reducing efficiency.
• Occasional fog: Morning fog, particularly in autumn and winter, could temporarily reduce solar exposure.

To mitigate these factors, regular panel cleaning should be incorporated into the maintenance routine. Additionally, installing panels at the recommended 34-degree tilt can help with natural cleaning during rainfall. For areas prone to morning fog, consider slightly adjusting the panel orientation to favor afternoon sun exposure.

Overall, Oliveira do Hospital presents a good opportunity for solar PV installations. With proper planning and maintenance, solar energy systems in this location can provide significant and reliable power generation throughout the year, particularly excelling during the spring and summer months.

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

Link: Solar PV potential in Portugal by location

Solar output per kW of installed solar PV by season in Oliveira Do Hospital

Seasonal solar PV output for Latitude: 40.3625, Longitude: -7.8575 (Oliveira Do Hospital, Portugal), 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 Oliveira Do Hospital, Portugal

To maximize your solar PV system's energy output in Oliveira Do Hospital, Portugal (Lat/Long 40.3625, -7.8575) 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 Oliveira Do Hospital, Portugal

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 Oliveira Do Hospital, Portugal. 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
24° South in Summer	45° 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 Oliveira Do Hospital, Portugal

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 Oliveira Do Hospital, Portugal.

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 Oliveira Do Hospital, Portugal

The landscape surrounding Oliveira do Hospital in central Portugal is characterized by its diverse and picturesque topography. This region, located in the district of Coimbra, is nestled within the Serra da Estrela mountain range, which greatly influences the local terrain. The area features a mix of rolling hills, steep slopes, and elevated plateaus, creating a varied and visually striking environment. The town of Oliveira do Hospital itself sits at an elevation of approximately 500 meters above sea level. As you move outward from the town center, the terrain becomes more undulating, with gentle hills giving way to more pronounced elevations. The surrounding countryside is dotted with small valleys, where streams and rivers have carved their paths over time, contributing to the region's lush and verdant appearance. To the east and northeast of Oliveira do Hospital, the land gradually rises towards the higher peaks of the Serra da Estrela. This mountainous area boasts more rugged terrain, with some slopes becoming quite steep and rocky. In contrast, the western and southwestern parts of the region tend to have a slightly gentler topography, with broader valleys and more gradual inclines.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations for solar farms typically require relatively flat or gently sloping land, good sun exposure, and minimal shading from surrounding terrain or vegetation. Given the topographical characteristics of the region, the most promising areas for large-scale solar PV would likely be found in the broader valleys and plateaus to the west and southwest of Oliveira do Hospital. These areas generally offer more expansive, open spaces with fewer steep inclines, making them potentially more suitable for the installation of solar panels. Additionally, some of the elevated plateaus in the region could provide excellent locations for solar farms. These higher-altitude areas often benefit from increased sun exposure and fewer obstacles that could cast shadows on the panels. However, care would need to be taken to ensure that the chosen sites are accessible for construction and maintenance purposes. It's worth noting that while the mountainous areas to the east might receive good solar radiation due to their elevation, the steeper and more rugged terrain would likely pose significant challenges for large-scale solar installations. These areas would probably be less suitable for extensive solar farms but could potentially accommodate smaller, strategically placed solar arrays. Ultimately, detailed site surveys and environmental impact assessments would be necessary to determine the most appropriate locations for large-scale solar PV projects in the vicinity of Oliveira do Hospital. These studies would take into account not only the topography but also factors such as local climate conditions, proximity to power infrastructure, and potential ecological considerations.

Portugal solar PV Stats as a country

Portugal ranks 32nd in the world for cumulative solar PV capacity, with 1,801 total MW's of solar PV installed. This means that 3.40% of Portugal's total energy as a country comes from solar PV (that's 23rd in the world). Each year Portugal is generating 174 Watts from solar PV per capita (Portugal ranks 29th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Portugal?

Yes, there are several incentives for businesses wanting to install solar energy in Portugal. The Portuguese 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, loans, and tax credits. Additionally, the government has set up a feed-in tariff system which guarantees a fixed price for electricity generated from renewable sources such as solar power. This helps to make investing in solar energy more attractive to businesses.

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