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Solar PV Analysis of Balwyn North, Australia
Balwyn North, Victoria, Australia, located at latitude -37.7907 and longitude 145.0839, offers a varied potential for solar energy generation throughout the year. This suburban location in the Southern Temperate Zone experiences distinct seasonal fluctuations in solar output, which significantly impact the efficiency of photovoltaic (PV) systems.
Seasonal Solar Performance
The solar energy production in Balwyn North follows a predictable pattern aligned with the meteorological seasons. Summer stands out as the most productive period, with an impressive daily output of 7.57kWh per kW of installed solar capacity. Spring follows as the second most productive season, generating 5.69kWh/day. Autumn sees a noticeable decrease to 3.82kWh/day, while winter experiences the lowest output at 2.31kWh/day.
This seasonal variation indicates that solar energy systems in Balwyn North are most effective from late spring through early autumn. During these months, longer daylight hours and more direct sunlight contribute to peak energy production. However, the substantial drop in winter output suggests that supplementary energy sources may be necessary during the colder months.
Optimal Panel Installation
To maximize year-round solar energy production in Balwyn North, fixed solar panels should be installed at a tilt angle of 32 degrees facing north. This angle is calculated to optimize the panels' exposure to sunlight throughout the year, taking into account the location's latitude and the Earth's elliptical orbit.
Environmental Considerations
While Balwyn North generally provides favorable conditions for solar energy production, there are some environmental factors to consider. The area's temperate climate can bring occasional overcast days and rainfall, particularly during winter and early spring. These weather patterns may temporarily reduce solar output.
To mitigate the impact of these factors, consider the following preventative measures:
- Install high-efficiency solar panels that perform well in low-light conditions
- Implement a robust cleaning schedule to remove dust and debris, especially after stormy weather
- Use micro-inverters or power optimizers to minimize the impact of partial shading on overall system performance
By taking these steps, residents of Balwyn North can maximize their solar energy production and make the most of the area's solar potential throughout the year.
Note: The Southern Temperate Zone extends from -35° latitude South down to -66.5° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 501 locations across Australia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Australia by location
Solar output per kW of installed solar PV by season in Balwyn North
Seasonal solar PV output for Latitude: -37.7907, Longitude: 145.0839 (Balwyn North, Australia), 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 32° North in Balwyn North, Australia
To maximize your solar PV system's energy output in Balwyn North, Australia (Lat/Long -37.7907, 145.0839) throughout the year, you should tilt your panels at an angle of 32° North 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 Balwyn North, Australia
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 Balwyn North, Australia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 22° North in Summer | 42° North in Autumn | 52° North in Winter | 31° 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 Balwyn North, Australia
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 Balwyn North, Australia.
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 Balwyn North, Australia
Balwyn North, located in the eastern suburbs of Melbourne, Australia, sits on gently undulating terrain. The area is characterized by low hills and shallow valleys, typical of the region's overall landscape. The topography gradually rises as you move eastward from the central parts of Melbourne towards the Dandenong Ranges.
The suburb itself is primarily residential, with well-established neighborhoods featuring tree-lined streets and parks. The terrain in Balwyn North is not particularly steep, but it does have some subtle variations in elevation. These gentle slopes contribute to the area's pleasant, suburban feel.
To the east and northeast of Balwyn North, the land begins to rise more noticeably as it approaches the foothills of the Dandenong Ranges. This gradual increase in elevation creates picturesque views from some parts of the suburb, especially those on higher ground.
Regarding areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, the immediate vicinity of Balwyn North is not ideal due to its suburban nature and lack of expansive open spaces. However, there are potential locations in the broader region that could be more suitable:
The outer eastern and southeastern suburbs of Melbourne, where there are larger plots of land and fewer dense residential developments, might offer better opportunities for solar farms. Areas such as the Yarra Valley region or parts of the Mornington Peninsula could potentially accommodate larger solar installations.
Additionally, the relatively flat agricultural lands to the north and northwest of Melbourne, extending towards Bendigo and Ballarat, could be suitable for large-scale solar projects. These areas benefit from expansive, open landscapes with fewer obstructions to sunlight.
It's important to note that while these areas may have more suitable topography for large-scale solar PV, any actual development would need to consider various factors beyond just the terrain, including local zoning laws, environmental impacts, grid connectivity, and community acceptance.
Australia solar PV Stats as a country
Australia ranks 7th in the world for cumulative solar PV capacity, with 19,076 total MW's of solar PV installed. This means that 10.70% of Australia's total energy as a country comes from solar PV (that's 2nd in the world). Each year Australia is generating 742 Watts from solar PV per capita (Australia ranks 2nd in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Australia?
Yes, there are a variety of incentives available in Australia to businesses wanting to install solar energy. These include:
1. Renewable Energy Target (RET): The RET provides businesses with financial assistance for installing and operating renewable energy systems such as solar panels. Businesses may be eligible to receive certificates that can be sold or traded on the open market for additional income.
2. Feed-in Tariffs: Some states offer feed-in tariffs which pay businesses for generating and exporting excess electricity from their solar panel system back into the grid during peak demand periods.
3. Solar Credits: The Solar Credits program provides households and small business owners with an upfront discount when purchasing a new solar system, based on the amount of renewable energy generated by the system over its lifetime.
4. Tax Breaks: Small business owners may be able to claim tax deductions on certain expenses associated with installing a solar power system, including installation costs, maintenance expenses and interest payments related to financing arrangements taken out specifically for this purpose.
Do you have more up to date information than this on incentives towards solar PV projects in Australia? Please reach out to us and help us keep this information current. Thanks!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 17th of September 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.
