Arbroath, United Kingdom is located in the Northern Temperate Zone and experiences significant seasonal variation in solar energy generation potential, making it a moderately challenging location for year-round solar PV installations.

Seasonal Solar Performance

The solar energy output at Arbroath varies dramatically throughout the year. Summer provides the strongest performance at 4.95 kWh per day per kW of installed capacity, making it the ideal season for solar generation. Spring also offers good production levels at 3.85 kWh per day per kW, representing the second-best period for solar energy harvest. Autumn sees a significant drop in output to 1.64 kWh per day per kW, while winter presents the most challenging conditions with only 0.70 kWh per day per kW. This means winter production is approximately seven times lower than summer output, highlighting the seasonal dependency of solar generation at this latitude.

Optimal Panel Configuration

For fixed panel installations at Arbroath, the ideal tilt angle is 48 degrees facing south to maximize total year-round solar production. This angle is calculated to optimize energy capture across all seasons by accounting for the sun's changing position throughout the year and weighting the angles based on solar irradiance potential.

Local Environmental Challenges

Several environmental and weather factors at Arbroath can significantly impact solar production:

• Coastal salt spray and marine environment can cause corrosion and reduce panel efficiency over time
• High humidity and frequent fog from the North Sea can reduce solar irradiance
• Strong coastal winds may cause vibration and structural stress on mounting systems
• Scotland's generally cloudy climate reduces direct sunlight availability
• Potential for snow accumulation during winter months, blocking panels entirely

Preventative Installation Measures

To maximize solar energy production despite these challenges, several installation strategies should be considered:

• Use marine-grade aluminum frames and stainless steel mounting hardware to resist salt corrosion
• Apply anti-reflective coatings designed for coastal environments
• Install robust mounting systems engineered for high wind loads
• Ensure adequate panel spacing for natural cleaning by rain
• Consider steeper tilt angles to promote snow shedding in winter
• Plan for regular maintenance and cleaning schedules
• Install monitoring systems to quickly identify performance issues

While Arbroath's northern latitude and coastal climate present challenges for solar PV generation, proper system design and installation techniques can help optimize performance throughout the year, with summer and spring offering the most productive periods for solar energy harvest.

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

Link: Solar PV potential in United Kingdom by location

Solar output per kW of installed solar PV by season in Arbroath

Seasonal solar PV output for Latitude: 56.5623, Longitude: -2.5807 (Arbroath, United Kingdom), 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 48° South in Arbroath, United Kingdom

To maximize your solar PV system's energy output in Arbroath, United Kingdom (Lat/Long 56.5623, -2.5807) throughout the year, you should tilt your panels at an angle of 48° 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 Arbroath, United Kingdom

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 Arbroath, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 48° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
40° South in Summer	59° South in Autumn	70° South in Winter	49° 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 Arbroath, United Kingdom

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 Arbroath, United Kingdom.

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 Arbroath, United Kingdom

Topographical Features Around Arbroath

Arbroath sits on the eastern coast of Scotland, positioned along the North Sea shoreline in Angus. The town occupies a relatively low-lying coastal plain that extends inland from the sea, with the immediate coastline characterized by red sandstone cliffs that are moderately elevated but not dramatically steep. These cliffs give way to gently undulating farmland that stretches westward into the Scottish countryside.

The terrain around Arbroath is predominantly flat to gently rolling, with the land gradually rising as it moves away from the coast toward the foothills of the Grampian Mountains further inland. The coastal strip where Arbroath is located forms part of the broader Strathmore valley system, which creates a natural corridor of relatively level ground between the Highlands to the north and the Sidlaw Hills to the south.

Moving inland from Arbroath, the landscape transitions from the immediate coastal zone into agricultural lowlands that are well-drained and fertile. These areas are characterized by large, open fields with gentle gradients that rarely exceed significant slopes. The Lunan Water and other small watercourses meander through this landscape, creating shallow valleys that add subtle variation to an otherwise relatively uniform topography.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Arbroath would be found in the agricultural lowlands that extend west and southwest of the town. These areas offer the ideal combination of relatively flat terrain, good drainage, and large open spaces that are essential for utility-scale solar developments. The gently rolling farmland provides sufficient space for extensive solar arrays while maintaining the gentle south-facing slopes that optimize solar exposure.

The area between Arbroath and Forfar presents particularly favorable conditions, as this region consists of broad, open agricultural land with minimal topographical constraints. The terrain here is sufficiently level to minimize grading costs while avoiding the more elevated and potentially windier locations found further inland toward the Grampian foothills.

Coastal locations immediately adjacent to Arbroath would be less suitable due to the increased exposure to salt spray and stronger coastal winds, which can reduce the efficiency and lifespan of solar installations. Additionally, the more undulating terrain found to the north toward Montrose, while not prohibitively steep, would present greater installation challenges compared to the smoother agricultural plains to the west and southwest.

The Strathmore valley region, accessible within a reasonable distance from Arbroath, offers some of the most promising topographical conditions in the broader area. This valley system provides extensive areas of level to gently sloping terrain that would accommodate large solar installations with minimal site preparation requirements, while remaining sufficiently inland to avoid the harshest coastal weather conditions.

United Kingdom solar PV Stats as a country

United Kingdom ranks 14th in the world for cumulative solar PV capacity, with 13,689 total MW's of solar PV installed. This means that 4.00% of United Kingdom's total energy as a country comes from solar PV (that's 20th in the world). Each year United Kingdom is generating 203 Watts from solar PV per capita (United Kingdom ranks 25th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United Kingdom?

Yes, there are several incentives for businesses wanting to install solar energy in the United Kingdom. The UK government offers a Feed-in Tariff (FiT) scheme which pays businesses for every unit of electricity they generate from their solar panels. Additionally, businesses may be eligible for tax reliefs such as Enhanced Capital Allowances and Renewable Heat Incentives. Finally, some local authorities offer grants or other financial support to help businesses with the cost of installing solar energy systems.

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