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Flag of United KingdomSolar PV Analysis of Tadley, United Kingdom

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

Tadley, England, located in the United Kingdom, presents a moderately favorable setting for solar PV energy generation throughout the year. Situated in the Northern Temperate Zone, this location experiences distinct seasonal variations in solar energy production.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive daily output of 5.08 kWh per kW of installed solar capacity. Spring follows closely, generating 4.29 kWh/day. Autumn sees a significant drop to 2.25 kWh/day, while winter experiences the lowest production at 1.03 kWh/day.

The substantial difference between summer and winter production highlights the impact of seasonal changes on solar energy generation in Tadley. The longer, sunnier days of late spring and summer (roughly May to August) offer the most ideal conditions for solar power production.

Optimal Panel Installation

To maximize year-round solar energy production in Tadley, England, fixed solar panels should be installed at a tilt angle of 44 degrees facing south. This optimal angle has been calculated considering the location's latitude, daily solar elevation angles, and weighted by NASA's solar irradiance data.

Environmental and Weather Considerations

While Tadley's location is generally suitable for solar PV, there are some factors that could potentially impact energy production:

  1. Cloud cover: The UK is known for its frequent cloudy weather, which can reduce solar efficiency.
  2. Rainfall: Tadley experiences significant rainfall throughout the year, which may temporarily decrease panel performance.

To mitigate these issues, consider implementing these preventative measures:

  • Use high-efficiency solar panels designed to perform well in diffuse light conditions.
  • Install a robust cleaning system or schedule regular maintenance to keep panels free from dirt and debris.
  • Implement micro-inverters or power optimizers to minimize the impact of partial shading on overall system performance.

By addressing these factors and optimizing panel placement, solar PV systems in Tadley can still achieve satisfactory energy production, particularly during the more favorable 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 754 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 Tadley

Seasonal solar PV output for Latitude: 51.337, Longitude: -1.1678 (Tadley, 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 Tadley, United Kingdom

To maximize your solar PV system's energy output in Tadley, United Kingdom (Lat/Long 51.337, -1.1678) 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: 51.337, Longitude: -1.1678, the ideal angle to tilt panels is 44° South

Seasonally adjusted solar panel tilt angles for Tadley, 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 Tadley, 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 54° 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 Tadley, United Kingdom as follows: In Summer, set the angle of your panels to 35° facing South. In Autumn, tilt panels to 54° 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 Tadley, 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 Tadley, 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 Tadley, 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 Tadley, United Kingdom

The area surrounding Tadley in the United Kingdom is characterized by gently rolling countryside typical of southern England. Located in the county of Hampshire, Tadley sits on a plateau that gradually slopes downward towards the south and east. The landscape is a mix of open fields, scattered woodlands, and small settlements. To the north and west of Tadley, the terrain becomes slightly more undulating, with low hills and shallow valleys. This area is part of the North Wessex Downs, an Area of Outstanding Natural Beauty. The hills here rarely exceed 200 meters in height, but they provide subtle variations in the landscape. South of Tadley, the land becomes flatter as it approaches the Kennet Valley. This area features more expansive agricultural fields and meadows, interspersed with patches of woodland. The River Enborne, a tributary of the Kennet, flows through this region, creating a gentle depression in the landscape.

Solar PV Potential

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The relatively flat or gently sloping terrain south and east of Tadley offers promising locations for solar farms. These areas benefit from good sun exposure due to their open nature and lack of significant geographical obstructions. Agricultural land that is less productive or fallow fields could be ideal candidates for solar PV development. The areas between Tadley and Basingstoke, particularly around the villages of Pamber End and Silchester, have expanses of open land that could potentially accommodate large solar installations. However, it's important to note that the region's status as an Area of Outstanding Natural Beauty to the north and west may limit development opportunities in those directions. Any large-scale solar projects would need to carefully consider their visual impact on the landscape and undergo rigorous planning processes. The areas closer to existing infrastructure, such as near the A340 road or on the outskirts of larger settlements like Basingstoke, might also be suitable. These locations could potentially offer easier grid connections and access for construction and maintenance. In conclusion, while the topography around Tadley is generally favorable for solar PV installations, the most suitable areas would likely be found in the flatter, more open landscapes to the south and east, balancing factors such as land availability, sun exposure, and proximity to infrastructure.

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 Tadley, United Kingdom
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 30th of March 2025
Last Updated: Monday 31st of March 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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