Solar PV Analysis of Liss, United Kingdom
Liss, England, a village in Hampshire, United Kingdom, presents a mixed picture for solar energy generation. Located in the Northern Temperate Zone, this area experiences significant seasonal variations in solar potential throughout the year.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Liss, England, with an average daily output of 5.13 kWh per kW of installed solar capacity. Spring follows closely behind, generating 4.36 kWh/day. However, the performance drops considerably during autumn (2.31 kWh/day) and reaches its lowest point in winter (1.07 kWh/day).
The substantial difference between summer and winter output highlights the challenges of year-round solar energy production in this location. While the long summer days provide excellent generation potential, the short, often overcast winter days significantly reduce solar efficiency.
Optimal Panel Installation
To maximize year-round solar production in Liss, England, fixed solar panels should be installed at a tilt angle of 43 degrees facing south. This angle is calculated to capture the most sunlight throughout the year, considering the location's latitude and the Earth's elliptical orbit.
Environmental and Weather Factors
Several factors can impede solar production in Liss:
- Cloud cover: The UK is known for its frequently overcast skies, particularly in autumn and winter, which can significantly reduce solar output.
- Rain: Liss experiences rainfall throughout the year, which can temporarily decrease panel efficiency.
- Short winter days: The limited daylight hours during winter months naturally restrict solar energy generation.
Preventative Measures
To mitigate these challenges and ensure greater energy production, consider the following measures when installing solar panels in Liss:
- Use high-efficiency panels: Opt for panels that perform well in low-light conditions to maximize output during overcast days.
- Implement a robust cleaning schedule: Regular cleaning can help maintain panel efficiency, especially after rainy or dusty periods.
- Consider a hybrid system: Combining solar with other renewable energy sources or battery storage can help balance the seasonal variations in solar output.
- Utilize solar tracking systems: While more expensive, these systems can increase energy capture by following the sun's path throughout the day.
In conclusion, while Liss is not ideal for year-round solar energy production due to its seasonal variations and weather patterns, proper installation techniques and preventative measures can still make solar a viable option for supplementing energy needs, especially during the more productive 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 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 Liss
Seasonal solar PV output for Latitude: 51.0539, Longitude: -0.8916 (Liss, 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 43° South in Liss, United Kingdom
To maximize your solar PV system's energy output in Liss, United Kingdom (Lat/Long 51.0539, -0.8916) throughout the year, you should tilt your panels at an angle of 43° 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 Liss, 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 Liss, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 43° 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 | 64° South in Winter | 43° 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 Liss, 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 Liss, United Kingdom.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Liss, United Kingdom
The area around Liss, United Kingdom, is characterized by gently rolling countryside typical of the South Downs region. Liss itself is situated in a shallow valley, with the terrain gradually rising to form low hills and ridges in the surrounding landscape. The topography is generally mild, with no dramatic peaks or steep cliffs.
To the north and east of Liss, the land becomes slightly more elevated as it approaches the western edge of the South Downs National Park. This area features a mix of open fields, scattered woodlands, and small villages nestled among the undulating hills. To the south and west, the terrain remains relatively flat, with occasional gentle slopes and shallow valleys.
The River Rother flows near Liss, creating a subtle valley feature in the landscape. This river valley adds to the varied topography of the area, with some slightly steeper banks along its course. Overall, the region around Liss presents a picturesque rural setting with a harmonious blend of fields, woods, and modest elevation changes.
Regarding areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, several factors should be considered:
- South-facing slopes: Gentle hillsides with a southern aspect would be ideal for maximizing solar exposure throughout the day.
- Open fields: Large, unobstructed areas of agricultural land or former industrial sites could provide suitable space for solar arrays.
- Areas with minimal shading: Locations away from tall trees or buildings that could cast shadows on the panels would be preferable.
- Proximity to existing infrastructure: Sites near power lines or substations would facilitate easier grid connection.
With these factors in mind, some of the more suitable areas for large-scale solar PV near Liss might include:
- The gently sloping fields to the south of Liss, particularly those outside the South Downs National Park boundaries.
- Open agricultural areas to the west and northwest of Liss, where the terrain is relatively flat and there are fewer woodland obstructions.
- Former quarry or industrial sites in the wider region, which may offer large, cleared areas suitable for solar development.
However, it's important to note that any large-scale solar PV development would need to carefully consider local planning regulations, environmental impact assessments, and community engagement, especially given the proximity to the South Downs National Park and the rural character of the area.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 23rd of August 2024
Last Updated: Monday 21st of July 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.
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.
