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Graph of hourly avg kWh electricity output per kW of Solar PV installed in West Drayton, United Kingdom (by season)

Solar Energy Potential in West Drayton, England, United Kingdom

West Drayton, England, located in the United Kingdom at latitude 51.4997° North and longitude 0.4689° West, presents a moderate opportunity for solar energy generation, with significant seasonal variations throughout the year.

Seasonal Solar Production

The solar energy potential in West Drayton varies considerably across the four seasons:
  • Summer: 5.08 kWh per day for each kW of installed capacity
  • Spring: 4.29 kWh per day for each kW of installed capacity
  • Autumn: 2.25 kWh per day for each kW of installed capacity
  • Winter: 1.03 kWh per day for each kW of installed capacity
This pattern shows that solar production is strongest from April through September, with summer months offering nearly five times the energy generation potential of winter months. The substantial difference between seasons is typical for locations in the Northern Temperate Zone at this latitude.

Optimal Panel Installation

For fixed solar panel installations in West Drayton, England, the ideal tilt angle is 44 degrees facing South. This angle has been calculated to maximize year-round energy production by accounting for the sun's changing position throughout the year and weighting the calculation based on daily solar potential.

Environmental and Weather Considerations

Several factors may impact solar energy production in West Drayton: Cloud cover and rainfall are significant considerations in this region. The UK generally experiences frequent overcast conditions, particularly during autumn and winter months, which reduces solar irradiance. Annual rainfall averages can lead to fewer clear-sky days compared to more southerly European locations. Air pollution may also be a factor due to West Drayton's proximity to Heathrow Airport and major motorways. Particulate matter in the air can reduce solar irradiance reaching panels. To mitigate these challenges, installation of high-efficiency panels designed for diffuse light conditions is recommended. Regular cleaning schedules should be implemented to remove pollution deposits and bird droppings. Additionally, considering micro-inverters or power optimizers can help manage partial shading issues that may occur more frequently in this climate. Despite these challenges, modern solar technology can still provide worthwhile energy generation in West Drayton, England, particularly during the longer, brighter days from spring through early autumn.

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 756 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 West Drayton

Seasonal solar PV output for Latitude: 51.4997, Longitude: -0.4689 (West Drayton, 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:

Summer
Average 5.08kWh/day in Summer.
Autumn
Average 2.25kWh/day in Autumn.
Winter
Average 1.03kWh/day in Winter.
Spring
Average 4.29kWh/day in Spring.

 

Ideally tilt fixed solar panels 44° South in West Drayton, United Kingdom

To maximize your solar PV system's energy output in West Drayton, United Kingdom (Lat/Long 51.4997, -0.4689) throughout the year, you should tilt your panels at an angle of 44° 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.

The sun
At Latitude: 51.4997, Longitude: -0.4689, the ideal angle to tilt panels is 44° South

Seasonally adjusted solar panel tilt angles for West Drayton, 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 West Drayton, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 44° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
35° South in Summer 55° South in Autumn 65° South in Winter 43° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in West Drayton, United Kingdom as follows: In Summer, set the angle of your panels to 35° facing South. In Autumn, tilt panels to 55° facing South for maximum generation. During Winter, adjust your solar panels to a 65° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 43° angle facing South to capture the most solar energy in West Drayton, United Kingdom.

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 West Drayton, 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 West Drayton, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around West Drayton, United Kingdom

West Drayton, located in the London Borough of Hillingdon, sits within the Thames Valley in southeast England. The topography of this area is predominantly flat, characterized by a low-lying plain that forms part of the greater London Basin. The elevation in West Drayton typically ranges between 20-30 meters above sea level, with minimal variation across the immediate vicinity. The landscape around West Drayton has been significantly shaped by the presence of the River Colne to the west and the Grand Union Canal which runs through the area. These waterways have historically influenced both the settlement patterns and the gentle contours of the surrounding terrain. The general flatness of the area is typical of the Thames Valley floodplain, with subtle undulations rather than pronounced hills or valleys.

Geological Context

The underlying geology consists primarily of river terrace deposits and London Clay formations. This creates a relatively stable foundation with good drainage in many areas, though some locations closer to the rivers and canals can be prone to seasonal flooding. The soil composition varies but generally includes mixtures of clay, sand, and gravel – remnants of the area's prehistoric riverine environment. To the north and west of West Drayton, the land gradually rises toward the Chiltern Hills, though these more significant elevations are several miles away. To the south, the terrain maintains its generally flat character as it extends toward Heathrow Airport and the wider Thames Valley.

Potential Areas for Solar PV Development

When considering large-scale solar PV installation near West Drayton, several factors beyond mere topography must be considered, including existing land use, access to the electrical grid, planning restrictions, and environmental designations. However, from a purely topographical perspective, the following areas present advantages: The flat agricultural lands to the west and northwest of West Drayton, extending toward Iver and Richings Park, offer potential for solar development. These areas benefit from relatively large, open fields with minimal shadowing from natural features. The gentle south-facing slopes, where they exist, would provide optimal solar gain throughout the year. Former industrial sites and brownfield land around the periphery of West Drayton and neighboring Yiewsley might also be suitable. These areas often have the advantage of existing grid connections and fewer planning restrictions compared to greenfield sites. The corridor extending south toward Heathrow Airport contains various commercial zones and open spaces that could accommodate solar installations. The exceptionally flat terrain in this direction means minimal earth-moving would be required for installation.

Topographical Limitations

Despite the generally favorable flat terrain, not all areas around West Drayton are suitable for large-scale solar development. The floodplains immediately adjacent to the River Colne and other waterways present flooding risks that could compromise solar infrastructure. Additionally, the urban density of West Drayton itself limits available space within the town boundaries. The presence of Heathrow Airport to the south also creates restrictions, as glare from solar panels could potentially interfere with aircraft operations, and height restrictions in the flight path may limit certain types of solar mounting systems. Green Belt designations surrounding much of the area may also present planning challenges, though these are policy rather than strictly topographical constraints. In conclusion, the predominantly flat topography around West Drayton generally favors solar PV development from a purely geographical perspective, with the most suitable areas being the open lands to the west and northwest, as well as carefully selected brownfield sites throughout the vicinity.

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of West Drayton, United Kingdom
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 19th of April 2025
Last Updated: Saturday 26th of April 2025

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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.

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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.

Calculate Your Optimal Solar Panel Tilt Angle