Havre-aux-Maisons, located in the Magdalen Islands of Quebec, Canada, presents a mixed picture for solar PV energy generation. This Northern Temperate Zone location experiences significant seasonal variations in solar output, which impacts its overall suitability for year-round solar energy production.

Seasonal Solar Performance

The location's solar performance varies dramatically across seasons. Summer stands out as the most productive period, with an impressive 5.80 kWh/day per kW of installed solar capacity. Spring follows with a respectable 4.54 kWh/day. However, autumn sees a significant drop to 2.66 kWh/day, while winter plummets to a mere 1.18 kWh/day.

These figures indicate that Havre-aux-Maisons is most suitable for solar energy generation during the warmer months, particularly from late spring through early autumn. The extended daylight hours and higher sun angles during this period contribute to the increased energy output.

Optimal Panel Installation

To maximize year-round solar production at this location, fixed solar panels should be installed at a tilt angle of 40 degrees facing south. This angle is calculated to optimize the panels' exposure to sunlight throughout the year, taking into account the location's latitude and seasonal sun angles.

Environmental and Weather Considerations

Several factors could potentially impede solar production in Havre-aux-Maisons:

1. Snow accumulation: The region experiences significant snowfall in winter, which can cover solar panels and reduce their efficiency.
2. Coastal weather: Being an island location, it's subject to frequent cloud cover and potential salt spray, which can affect panel performance.
3. Wind: The area may experience strong winds, particularly during storms, which could pose a risk to panel installations.

Preventative Measures

To mitigate these challenges, consider the following preventative measures:

• Install panels at a steeper angle to encourage snow sliding off
• Use durable, corrosion-resistant materials to withstand salt spray
• Ensure robust mounting systems to withstand high winds
• Implement regular cleaning and maintenance schedules
• Consider snow removal systems for winter months

While Havre-aux-Maisons presents some challenges for year-round solar energy production, proper planning and installation techniques can help maximize the potential of solar PV systems in this location, 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 569 locations across Canada. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Canada by location

Solar output per kW of installed solar PV by season in Havre-aux-Maisons

Seasonal solar PV output for Latitude: 47.4044, Longitude: -61.8214 (Havre-aux-Maisons, Canada), 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:

Average 5.80kWh/day in Summer.

Average 2.66kWh/day in Autumn.

Average 1.18kWh/day in Winter.

Average 4.54kWh/day in Spring.

Ideally tilt fixed solar panels 40° South in Havre-aux-Maisons, Canada

To maximize your solar PV system's energy output in Havre-aux-Maisons, Canada (Lat/Long 47.4044, -61.8214) throughout the year, you should tilt your panels at an angle of 40° 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.

At Latitude: 47.4044, Longitude: -61.8214, the ideal angle to tilt panels is 40° South

Seasonally adjusted solar panel tilt angles for Havre-aux-Maisons, Canada

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 Havre-aux-Maisons, Canada. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 40° South tilt angle throughout the year.

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 Havre-aux-Maisons, Canada

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 Havre-aux-Maisons, Canada.

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 Havre-aux-Maisons, Canada

Havre-aux-Maisons is located in the Magdalen Islands, a small archipelago in the Gulf of St. Lawrence, Quebec, Canada. The topography of this area is characterized by low-lying, sandy terrain with gentle hills and dunes. The islands are primarily composed of sandstone and volcanic rock, which have been shaped by wind and water erosion over time.

The landscape around Havre-aux-Maisons features a mix of coastal plains, rolling hills, and small lagoons. The highest points on the island rarely exceed 60 meters (200 feet) above sea level. The coastline is marked by long stretches of sandy beaches, interspersed with rocky outcrops and small cliffs. Inland, you'll find a combination of grassy meadows, shrublands, and small forested areas.

When considering areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, there are a few factors to consider. The ideal locations would be relatively flat, open areas with good sun exposure throughout the day. In the context of Havre-aux-Maisons and the surrounding Magdalen Islands, some potentially suitable areas might include:

1. Cleared inland areas away from the immediate coastline, where there is less risk of salt spray damage to solar panels.
2. Gently sloping hillsides facing south, which would receive optimal sunlight throughout the day.
3. Former agricultural lands or open fields that are not currently in use for other purposes.
4. Areas near existing infrastructure, such as roads or power lines, to minimize additional development costs.

However, it's important to note that the Magdalen Islands face some challenges for large-scale solar PV implementation. The islands experience frequent strong winds and harsh winter conditions, which could potentially damage solar installations if not properly designed and maintained. Additionally, the limited land area and the importance of preserving the islands' natural beauty and ecosystems may restrict the available locations for large solar farms.

Any solar PV project in this area would need to carefully balance energy production goals with environmental conservation and local community interests. Smaller-scale, distributed solar installations on rooftops or in small ground-mounted arrays might be more appropriate for this unique island environment.

Canada solar PV Stats as a country

Canada ranks 23rd in the world for cumulative solar PV capacity, with 3,630 total MW's of solar PV installed. This means that 0.70% of Canada's total energy as a country comes from solar PV (that's 38th in the world). Each year Canada is generating 96 Watts from solar PV per capita (Canada ranks 40th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Canada?

There are several incentives for businesses to install solar power systems in Canada. These incentives vary by province and can include:

• Accelerated Capital Cost Allowance (CCA): Businesses can write off the full cost of clean energy equipment in the year it's put into use.

• Ontario: Save on Energy program offers incentives for businesses to reduce energy consumption.
• Alberta: Energy Efficiency Alberta offers rebates for solar PV installations.
• British Columbia: BC Hydro offers a net metering program. BC Hydro also offers rebates for solar panels and battery storage.
• Nova Scotia: Solar Electricity for Community Buildings Program.

Many provinces ofer net metering, allowing businesses to sell excess electricity back to the grid.

Some provinces offer grants or low-interest loans for renewable energy projects.

The federal carbon pricing system can make solar more competitive compared to fossil fuels.

Some cities offer additional incentives or property tax reductions for solar installations.

While not a direct incentive, businesses can significantly reduce their long-term energy costs.

Note: Incentives and programs can change over time, so businesses should check with local authorities and energy providers for the most up-to-date information.

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

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