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Flag of CanadaSolar PV Analysis of Alma, Canada

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Alma, Canada (by season)

Solar Energy Potential in Alma, Ontario, Canada

Alma, Ontario, Canada, located at 43.7347° N, 80.5007° W in the Northern Temperate Zone, offers varying potential for solar energy generation throughout the year. The location experiences significant seasonal fluctuations in solar energy production, which is typical for regions at this latitude.

Summer presents the most favorable conditions for solar energy generation, with an impressive output of 6.25 kWh per day for each kilowatt of installed solar capacity. Spring follows closely, producing 5.30 kWh/day/kW. These seasons offer extended daylight hours and generally clearer skies, making them ideal for maximizing solar energy production.

However, the potential drops considerably during autumn and winter. Autumn sees a moderate decline to 2.98 kWh/day/kW, while winter experiences the lowest output at 1.81 kWh/day/kW. This substantial decrease is due to shorter days, lower sun angles, and typically cloudier conditions during these seasons.

Optimizing Solar Panel Installation

To maximize year-round solar energy production in Alma, Ontario, fixed solar panels should be tilted at a 37-degree angle facing south. This optimal angle helps capture the most sunlight throughout the year, balancing the varying sun positions across seasons.

Environmental and Weather Considerations

Several factors in Alma could potentially impact solar energy production:

  1. Snow accumulation in winter, which can cover panels and reduce efficiency
  2. Cloudy and overcast conditions, particularly common in autumn and winter

To mitigate these issues, consider installing panels at a steeper angle to encourage snow sliding off. Additionally, using high-efficiency panels and implementing a regular cleaning schedule can help maintain optimal performance. Snow guards or heating elements might also be beneficial in preventing snow buildup.

Despite these challenges, Alma's location still offers substantial potential for solar energy generation, especially during the spring and summer months. With proper planning and installation techniques, a solar PV system can provide significant energy output throughout 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 Alma

Seasonal solar PV output for Latitude: 43.7347, Longitude: -80.5007 (Alma, 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:

Summer
Average 6.25kWh/day in Summer.
Autumn
Average 2.98kWh/day in Autumn.
Winter
Average 1.81kWh/day in Winter.
Spring
Average 5.30kWh/day in Spring.

 

Ideally tilt fixed solar panels 37° South in Alma, Canada

To maximize your solar PV system's energy output in Alma, Canada (Lat/Long 43.7347, -80.5007) throughout the year, you should tilt your panels at an angle of 37° 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.

The sun
At Latitude: 43.7347, Longitude: -80.5007, the ideal angle to tilt panels is 37° South

Seasonally adjusted solar panel tilt angles for Alma, 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 Alma, Canada. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
28° South in Summer 47° South in Autumn 57° South in Winter 36° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Alma, Canada as follows: In Summer, set the angle of your panels to 28° facing South. In Autumn, tilt panels to 47° facing South for maximum generation. During Winter, adjust your solar panels to a 57° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 36° angle facing South to capture the most solar energy in Alma, Canada.

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 Alma, 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 Alma, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Alma, Canada

The topography around Alma, Canada, located at latitude 43.7347 and longitude -80.5007, is characterized by gently rolling hills and expansive farmland typical of southern Ontario. This area, situated in Wellington County, is part of the larger physiographic region known as the Dundalk Till Plain. The landscape features a mix of agricultural fields, scattered woodlots, and small streams that meander through the countryside. The terrain in and around Alma is generally flat to slightly undulating, with subtle elevation changes that create a pleasant, pastoral scenery. The area's elevation typically ranges between 380 to 420 meters above sea level, with gradual slopes and occasional low hills punctuating the landscape. This topography is largely the result of glacial activity during the last ice age, which shaped the land and deposited rich soils ideal for agriculture.

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 gently rolling terrain and open farmland surrounding Alma offer promising opportunities for solar energy development. Ideal locations for solar PV projects would include: Large, flat agricultural fields that are not prime farmland or are underutilized for crop production would be excellent candidates for solar installations. These areas often have minimal shading from trees or structures and provide ample space for extensive arrays of solar panels. South-facing slopes, even gentle ones, could be particularly advantageous for solar PV as they naturally maximize exposure to sunlight throughout the day. Such locations might be found on the northern sides of the subtle hills in the region. Areas near existing electrical infrastructure, such as power lines or substations, would be preferable to minimize the costs and complexity of connecting new solar installations to the grid. The rural nature of the region means that careful consideration would need to be given to proximity to power distribution networks. It's important to note that while the topography around Alma is generally favorable for solar PV, specific site assessments would be necessary to determine the most suitable locations. Factors such as local zoning regulations, environmental considerations, and community acceptance would also play crucial roles in identifying the best areas for large-scale solar energy development in this region.

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.
2. Provincial Programs:
  • 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.
3. Net Metering:

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Alma, Canada
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 10th of February 2025
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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