Wallaces Creek, Queensland, Australia, located in the Southern Sub Tropics, offers a promising location for solar PV energy generation throughout the year. The site's potential for solar energy production varies across seasons, with notable fluctuations in electricity output.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive 7.10 kWh per day for each kilowatt of installed solar capacity. Spring follows closely, generating 6.04 kWh/day. Autumn sees a decrease to 4.65 kWh/day, while winter experiences the lowest output at 4.06 kWh/day per kW installed.

The considerable variation between summer and winter output highlights the impact of seasonal changes on solar energy production at this location. However, even during the least productive season, the site still maintains a respectable level of energy generation.

Optimal Installation Angle

For fixed panel installations at Wallaces Creek, the ideal tilt angle to maximize year-round solar production is 25 degrees facing North. This angle has been calculated to optimize energy capture across all seasons, taking into account the site's specific latitude and the Earth's elliptical orbit.

Environmental Considerations

While Wallaces Creek generally provides favorable conditions for solar energy production, there are some environmental factors to consider:

• Potential for occasional severe storms and cyclones, which could damage solar installations if not properly secured
• High humidity levels, which may accelerate wear on solar equipment over time

To mitigate these risks, it's crucial to use high-quality, weather-resistant solar panels and mounting systems designed to withstand strong winds and humid conditions. Regular maintenance and inspections can also help ensure optimal performance and longevity of the solar installation.

Overall, Wallaces Creek presents a highly suitable location for year-round solar energy generation, with peak performance during the summer months and satisfactory output even during winter. By implementing appropriate installation techniques and maintenance practices, this site can harness significant solar energy potential throughout the year.

Note: The Southern Sub Tropics extend from -23.5° latitude South down to -35° 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 Wallaces Creek

Seasonal solar PV output for Latitude: -28.0624, Longitude: 152.6539 (Wallaces Creek, 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 25° North in Wallaces Creek, Australia

To maximize your solar PV system's energy output in Wallaces Creek, Australia (Lat/Long -28.0624, 152.6539) throughout the year, you should tilt your panels at an angle of 25° 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 Wallaces Creek, 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 Wallaces Creek, Australia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 25° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
12° North in Summer	34° North in Autumn	43° North in Winter	22° 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 Wallaces Creek, 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 Wallaces Creek, Australia.

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 Wallaces Creek, Australia

The topography around Wallaces Creek, Australia, located at latitude -28.0624 and longitude 152.6539, is characterized by a diverse landscape typical of the eastern Australian hinterland. This area is situated in the southeastern part of Queensland, nestled within the Great Dividing Range. The terrain is generally undulating, with a mix of gentle hills, valleys, and some steeper slopes. The region surrounding Wallaces Creek features a combination of open grasslands, scattered woodlands, and patches of denser forest. The creek itself carves through the landscape, creating a shallow valley with alluvial flats along its course. As you move away from the creek, the land gradually rises, forming rolling hills that offer panoramic views of the surrounding countryside.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations for solar farms in this region would be the open, relatively flat areas that receive ample sunlight throughout the day. These areas are typically found on the tops and gentle slopes of hills, away from any significant tree cover or shadowing from nearby elevations. The northern-facing slopes in the vicinity of Wallaces Creek would be particularly well-suited for solar PV installations. These areas benefit from maximum sun exposure throughout the year in the Southern Hemisphere. Additionally, land that has been previously cleared for agricultural purposes could be repurposed for solar farms, as it often provides the necessary open space and accessibility. It's important to note that while the hilly terrain can offer good solar exposure, very steep slopes should be avoided due to the increased costs and challenges associated with construction and maintenance. The ideal sites would have a slight tilt to the north, allowing for optimal panel placement without requiring extensive earthworks. Areas near existing power infrastructure would also be advantageous for large-scale solar PV projects, as this would reduce the costs associated with connecting to the grid. However, care should be taken to avoid any ecologically sensitive areas or prime agricultural land to minimize environmental impact and preserve local food production capabilities. In conclusion, the varied topography around Wallaces Creek offers several potential sites for large-scale solar PV installations, with the most suitable areas being the open, gently sloping, north-facing hillsides that are easily accessible and close to existing infrastructure.

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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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.