Kampong Pasir Ris, Singapore presents an excellent location for year-round solar energy generation, benefiting from its tropical climate where sunlight remains consistent throughout most of the year with seasons characterized more by wet and dry periods rather than significant temperature variations.

Solar Energy Production Performance

The solar energy output at this location shows strong and consistent performance across all seasons. Spring emerges as the most productive period with 5.44kWh per day per kW of installed solar capacity, followed closely by autumn at 5.10kWh/day and winter at 5.00kWh/day. Even the lowest-producing season, summer, still delivers a respectable 4.78kWh/day per kW installed. This relatively small variation between seasons - only about 14% difference between the highest and lowest producing periods - demonstrates the reliability of solar energy generation at this tropical location. The consistent performance makes Kampong Pasir Ris highly suitable for solar installations throughout the entire year.

Optimal Panel Configuration

For maximum year-round energy production at this location, solar panels should be installed at a fixed tilt angle of 1 degree facing south. This nearly flat configuration is optimal due to Singapore's proximity to the equator, where the sun travels high overhead throughout the year.

Environmental and Weather Challenges

Despite the favorable solar conditions, several local factors can significantly impact solar energy production in this tropical environment:

• Heavy rainfall and monsoons: Singapore experiences intense tropical downpours and seasonal monsoon periods that can reduce solar output during wet weather
• High humidity: The consistently high humidity levels can lead to moisture-related issues and potential corrosion of equipment
• Cloud cover: Frequent cloud formation in tropical climates can cause intermittent shading and reduced solar irradiance
• Salt air exposure: Being located near the coast, solar installations may face salt-laden air that can corrode metal components over time

Preventative Measures for Optimal Performance

Several strategies can help maximize solar energy production and system longevity at this location:

• Enhanced drainage systems: Install panels with adequate spacing and proper mounting systems that allow rainwater to drain quickly and completely
• Corrosion-resistant materials: Use marine-grade aluminum frames and stainless steel mounting hardware specifically designed for coastal and high-humidity environments
• Regular maintenance scheduling: Implement frequent cleaning schedules to remove accumulated dirt, salt deposits, and organic matter that can reduce panel efficiency
• Protective coatings: Apply anti-corrosive treatments and use panels with robust weatherproof sealing to protect against moisture infiltration

The tropical climate's self-cleaning effect from regular rainfall can actually benefit solar installations by naturally washing away dust and debris. However, the combination of high humidity and salt air requires more attention to equipment selection and maintenance compared to drier climates. Overall, Kampong Pasir Ris offers excellent conditions for solar energy generation, with the main considerations being proper equipment selection and maintenance practices suited to the tropical marine environment.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 12 locations across Singapore. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Singapore by location

Solar output per kW of installed solar PV by season in Kampong Pasir Ris

Seasonal solar PV output for Latitude: 1.3787, Longitude: 103.9465 (Kampong Pasir Ris, Singapore), 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 1° South in Kampong Pasir Ris, Singapore

To maximize your solar PV system's energy output in Kampong Pasir Ris, Singapore (Lat/Long 1.3787, 103.9465) throughout the year, you should tilt your panels at an angle of 1° 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 Kampong Pasir Ris, Singapore

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 Kampong Pasir Ris, Singapore. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 1° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
15° North in Summer	7° South in Autumn	16° South in Winter	5° North 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 Kampong Pasir Ris, Singapore

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 Kampong Pasir Ris, Singapore.

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 Kampong Pasir Ris, Singapore

Topography Around Kampong Pasir Ris

Kampong Pasir Ris sits in the northeastern region of Singapore, characterized by relatively flat terrain that is typical of the island nation's coastal areas. The elevation in this region remains consistently low, rarely exceeding 10 meters above sea level, creating an expansive landscape with gentle undulations rather than dramatic elevation changes. The area features a mix of developed residential estates, recreational facilities, and preserved natural spaces. The coastline runs along the northern boundary, where Pasir Ris Beach provides a sandy shoreline facing the Johor Strait. Moving inland from the coast, the terrain gradually transitions from beach areas to slightly elevated ground that supports various residential developments and community facilities. Much of the surrounding landscape consists of reclaimed land that has been carefully engineered to provide stable foundations for urban development. This reclamation process has resulted in predominantly flat surfaces with controlled drainage systems, making the area well-suited for construction projects of various scales.

Natural Features and Land Use

The region incorporates several significant green spaces, including Pasir Ris Park, which spans considerable acreage with relatively flat terrain punctuated by gentle slopes and landscaped areas. Nearby, the preserved mangrove habitats along the coastline maintain their natural topography, featuring tidal channels and slightly elevated areas that support diverse ecosystems. Agricultural areas can be found in the vicinity, particularly small-scale farming operations that take advantage of the flat, well-drained land. These areas demonstrate the suitability of the local terrain for various land uses beyond residential and commercial development.

Optimal Areas for Large-Scale Solar Development

The flat topography throughout much of the Kampong Pasir Ris region creates favorable conditions for solar photovoltaic installations. The most promising locations for large-scale solar projects would be the expansive flat areas currently used for light industrial purposes or underdeveloped land parcels that offer unobstructed access to sunlight throughout the day. Areas slightly inland from the immediate coastal zone would be particularly well-suited, as they combine the benefits of flat terrain with reduced exposure to salt-laden coastal winds that can affect equipment longevity. The elevated sections of reclaimed land provide stable foundations while maintaining the flat profiles necessary for efficient solar panel installation and maintenance. Former or underutilized industrial sites in the region offer additional potential, as these locations typically feature large, unobstructed areas with existing infrastructure access. The consistent elevation and minimal shading from natural topographical features make these areas ideal candidates for solar development. The agricultural areas surrounding Kampong Pasir Ris also present opportunities for agrivoltaic installations, where solar panels can be integrated with farming activities. The flat, well-drained terrain in these locations supports dual land use while maintaining agricultural productivity alongside renewable energy generation.

Singapore solar PV Stats as a country

Singapore ranks 56th in the world for cumulative solar PV capacity, with 433 total MW's of solar PV installed. This means that 0.80% of Singapore's total energy as a country comes from solar PV (that's 37th in the world). Each year Singapore is generating 76 Watts from solar PV per capita (Singapore ranks 42nd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Singapore?

Yes, there are several incentives for businesses wanting to install solar energy in Singapore. The SolarNova Programme provides funding support for the installation of solar photovoltaic (PV) systems on rooftops and other suitable areas. Businesses can also benefit from the Solar Capability Development Grant, which helps them develop their capabilities in solar PV system design and installation. Additionally, businesses may be eligible for tax deductions or exemptions under the Productivity and Innovation Credit Scheme (PIC).

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