Lac-Beauport, Quebec, Canada, located at latitude 46.9847 and longitude -71.2855, presents a varied landscape for solar energy production throughout the year. This location in the Northern Temperate Zone experiences significant seasonal fluctuations in solar energy potential, which directly impacts the efficiency of photovoltaic (PV) systems.
Seasonal Solar Energy Production
The solar energy output at Lac-Beauport varies dramatically across the seasons. Summer stands out as the most productive period, with an impressive 5.83 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.19 kWh/day. However, the colder months see a substantial drop in energy production, with autumn yielding 2.80 kWh/day and winter plummeting to a mere 1.70 kWh/day.
These figures highlight the stark contrast between the warm and cold seasons, with summer producing more than three times the energy of winter. This disparity underscores the importance of efficient energy storage solutions to balance out the seasonal variations.
Optimal Panel Positioning
To maximize year-round solar energy production in Lac-Beauport, Quebec, fixed solar panels should be tilted at a 40-degree angle facing south. This optimal angle has been calculated taking into account the location's latitude, the Earth's elliptical orbit, and daily solar elevation angles, weighted by NASA's solar irradiance data.
Environmental and Weather Considerations
Several environmental factors in Lac-Beauport can impact solar energy production:
- Heavy snowfall in winter can cover panels, reducing efficiency
- Frequent cloudy days, especially in autumn and winter, can limit solar exposure
To mitigate these challenges, consider the following preventative measures:
- Install panels at a steeper angle to promote snow sliding off
- Use snow-shedding coatings on panels
- Implement a regular panel cleaning schedule, especially after snowstorms
- Consider using bifacial solar panels to capture reflected light from snow
While Lac-Beauport's location presents some challenges for year-round solar energy production, proper planning and installation techniques can help maximize efficiency. The substantial energy output during spring and summer months can offset the reduced production in autumn and winter, making solar PV a viable option for this Canadian locale.
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 Lac-Beauport
Seasonal solar PV output for Latitude: 46.9847, Longitude: -71.2855 (Lac-Beauport, 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:
 
Ideally tilt fixed solar panels 40° South in Lac-Beauport, Canada
To maximize your solar PV system's energy output in Lac-Beauport, Canada (Lat/Long 46.9847, -71.2855) 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.
Seasonally adjusted solar panel tilt angles for Lac-Beauport, 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 Lac-Beauport, Canada. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 40° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 31° South in Summer | 51° South in Autumn | 61° South in Winter | 39° 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 Lac-Beauport, 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 Lac-Beauport, Canada.
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 Lac-Beauport, Canada
Lac-Beauport, located in Quebec, Canada, is nestled in a picturesque and varied landscape characterized by rolling hills, dense forests, and numerous bodies of water. The area surrounding this charming municipality is part of the Laurentian Mountains, an ancient mountain range that has been worn down over millions of years. The topography around Lac-Beauport is predominantly hilly, with elevations ranging from approximately 200 to 600 meters above sea level. The terrain is dotted with small valleys, ridges, and plateaus, creating a diverse and visually striking environment. The namesake lake, Lac Beauport, sits at the heart of the region, surrounded by these undulating hills and forested slopes. Forests dominate the landscape, with a mix of coniferous and deciduous trees covering much of the area. These woodlands contribute to the region's natural beauty and provide habitats for various wildlife species. Interspersed among the forested areas are clearings, meadows, and smaller lakes and ponds, adding to the topographical variety. The area's geology is characterized by ancient bedrock, primarily composed of igneous and metamorphic rocks. This underlying structure has been shaped by glacial activity during past ice ages, resulting in the current hilly terrain and the formation of numerous lakes and wetlands.
Potential for Large-Scale Solar PV
When considering areas nearby that might be suitable for large-scale solar photovoltaic (PV) installations, several factors must be taken into account. The hilly nature of the region presents both challenges and opportunities for solar energy development. The most suitable areas for large-scale solar PV would likely be found on the more open, south-facing slopes of hills or in cleared areas with good sun exposure. These locations would receive more direct sunlight throughout the day, maximizing energy production. However, the abundance of forests in the region means that finding large, continuous areas of cleared land may be challenging. Areas to the south and southeast of Lac-Beauport, where the terrain becomes slightly less rugged and more open, might offer better opportunities for solar installations. These areas may have more agricultural land or larger clearings that could be repurposed for solar farms. It's important to note that while the topography around Lac-Beauport presents some challenges for large-scale solar PV, advancements in solar technology have made it increasingly feasible to install panels on varied terrain. Careful site selection, environmental impact assessments, and innovative design solutions would be necessary to balance the region's natural beauty with renewable energy development.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:
1. Federal Tax Incentives:- 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.
4. Grants and Loans:Some provinces offer grants or low-interest loans for renewable energy projects.
5. Carbon Pricing:The federal carbon pricing system can make solar more competitive compared to fossil fuels.
6. Municipal Incentives:Some cities offer additional incentives or property tax reductions for solar installations.
7. Reduced Operating Costs: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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 12th of November 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.
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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.




