Droichead Nua, Leinster, Ireland, located at latitude 53.1836 and longitude -6.7934, presents a mixed picture for solar PV energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal variations in solar energy production, which impacts the overall efficiency of solar installations.

Seasonal Solar Performance

Solar energy production in Droichead Nua peaks during the summer months, with an average daily output of 5.21 kWh per kW of installed solar capacity. Spring follows as the second-most productive season, generating 4.34 kWh/day. However, autumn sees a substantial drop to 2.07 kWh/day, while winter experiences the lowest output at just 0.96 kWh/day.

These figures indicate that solar PV systems in Droichead Nua are most effective from late spring through early autumn. During this period, longer daylight hours and generally clearer skies contribute to higher energy production. The summer solstice in June marks the peak of solar potential in this region.

Optimal Panel Installation

To maximize year-round solar energy production in Droichead Nua, Leinster, fixed solar panels should be installed at a tilt angle of 45 degrees facing south. This orientation helps optimize the capture of available sunlight throughout the year, balancing the low winter sun angle with the higher summer sun position.

Environmental and Weather Factors

Several factors can impact solar production in Droichead Nua:

1. Cloud cover: Ireland's climate is known for frequent cloud cover, which can significantly reduce solar irradiance.
2. Rainfall: The region experiences regular rainfall, which can temporarily decrease panel efficiency.
3. Short winter days: The location's northern latitude results in very short days during winter, limiting solar production.

Mitigation Strategies

To address these challenges and enhance solar energy production, consider the following measures:

• Use high-efficiency solar panels designed for low-light conditions
• Implement a robust cleaning schedule to combat the effects of rainfall and potential dirt accumulation
• Consider incorporating energy storage solutions to balance the seasonal variations in production
• Explore the use of solar tracking systems to maximize energy capture, especially during the limited daylight hours of winter

While Droichead Nua may not be ideal for year-round solar energy production compared to sunnier locations, proper system design and maintenance can still yield significant benefits, particularly during the more productive months of the year.

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

Link: Solar PV potential in Ireland by location

Solar output per kW of installed solar PV by season in Droichead Nua

Seasonal solar PV output for Latitude: 53.1836, Longitude: -6.7934 (Droichead Nua, Ireland), 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:

Average 5.21kWh/day in Summer.

Average 2.07kWh/day in Autumn.

Average 0.96kWh/day in Winter.

Average 4.34kWh/day in Spring.

Ideally tilt fixed solar panels 45° South in Droichead Nua, Ireland

To maximize your solar PV system's energy output in Droichead Nua, Ireland (Lat/Long 53.1836, -6.7934) throughout the year, you should tilt your panels at an angle of 45° 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.

At Latitude: 53.1836, Longitude: -6.7934, the ideal angle to tilt panels is 45° South

Seasonally adjusted solar panel tilt angles for Droichead Nua, Ireland

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 Droichead Nua, Ireland. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 45° South tilt angle throughout the year.

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 Droichead Nua, Ireland

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 Droichead Nua, Ireland.

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 Droichead Nua, Ireland

The area around Droichead Nua, Ireland (also known as Newbridge) is characterized by gently rolling lowlands typical of Ireland's central plain. The town itself sits in the Liffey Valley, with the River Liffey flowing through it. The surrounding landscape is predominantly flat to slightly undulating, with occasional small hills and shallow valleys.

To the north and east of Droichead Nua, the terrain remains relatively level, with a mix of agricultural fields and patches of woodland. The Curragh, a large flat open plain, lies just to the southwest of the town. This area is known for its extensive grasslands and is used for horse racing and military training.

Moving further south and west, the landscape gradually becomes more hilly as it approaches the Wicklow Mountains. However, these more significant elevations are still some distance from Droichead Nua itself.

Regarding areas suitable for large-scale solar PV (photovoltaic) installations, the relatively flat terrain around Droichead Nua offers several potential locations. The most promising areas would likely be:

1. The open plains of the Curragh to the southwest, which offer large, unobstructed spaces with good sun exposure.
2. Agricultural lands to the north and east of the town, particularly any fallow or less productive fields that could be repurposed.
3. Gently sloping areas facing south or southwest, which would receive optimal sunlight throughout the day.

However, it's important to note that while the topography is generally favorable, other factors such as grid connectivity, local planning regulations, and environmental considerations would also play crucial roles in determining the most suitable locations for solar PV installations. Additionally, Ireland's climate, with its frequent cloud cover, may present challenges for solar energy production compared to sunnier regions.

Ireland solar PV Stats as a country

Ireland ranks 83rd in the world for cumulative solar PV capacity, with 136 total MW's of solar PV installed. Each year Ireland is generating 27 Watts from solar PV per capita (Ireland ranks 61st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Ireland?

Yes, there are a number of incentives available for businesses wanting to install solar energy in Ireland. The Sustainable Energy Authority of Ireland (SEAI) offers grants and other financial support for businesses that wish to install solar PV systems. Additionally, the government has introduced a Feed-in Tariff scheme which pays businesses for any excess electricity they generate from their solar panels. Finally, businesses may be eligible for tax relief on the cost of installing a solar system through the Accelerated Capital Allowance Scheme.

Do you have more up to date information than this on incentives towards solar PV projects in Ireland? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

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.

©Copyright Aaron Robinson and profileSOLAR.com 2019-2025

Home
Solar: United States
Solar: Worldwide
Solar Panel Tilt Angle
Login

Privacy
Disclaimer
Impressum
Contact Us