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Flag of CanadaSolar PV Analysis of Ilderton, Canada

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

Ilderton, Ontario, Canada presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations typical of its Northern Temperate Zone climate.

Seasonal Solar Performance

The solar energy output at this location shows dramatic seasonal swings that reflect the area's continental climate patterns. Summer delivers the strongest performance at 6.35 kWh per day per kW of installed capacity, making it an excellent time for solar generation. Spring follows as the second-best season with 5.32 kWh per day per kW, benefiting from increasing daylight and moderate weather conditions. Autumn production drops considerably to 2.96 kWh per day per kW as the region moves toward winter. Winter presents the most challenging period, with output falling to just 1.75 kWh per day per kW of installed solar capacity.

Optimal Installation Configuration

For maximum year-round energy production at this Ilderton location, solar panels should be installed at a fixed tilt angle of 36 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's varying position throughout the year and weighting for the solar irradiance potential at each time period.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Ilderton area can significantly impact solar energy generation:
  • Snow accumulation: Winter snow can completely block solar panels, eliminating energy production for days or weeks at a time
  • Ice formation: Freezing rain and ice storms common in this region can coat panels and reduce efficiency
  • Seasonal cloud cover: The area experiences increased cloudiness during autumn and winter months
  • Agricultural dust and pollen: Being in a rural farming region, airborne particles can accumulate on panels

Preventative Measures for Better Performance

Several installation strategies can help maximize solar output despite these challenges:
  • Steeper tilt angles: While 36 degrees is optimal for total production, slightly steeper angles can help snow slide off more easily
  • Quality mounting systems: Robust mounting that can handle snow loads and ice expansion
  • Regular maintenance scheduling: Plan for panel cleaning in spring and fall, with snow removal protocols in winter
  • Strategic placement: Position panels away from trees that might drop debris and ensure good air circulation to prevent ice buildup
The location offers reasonable solar potential, particularly during the warmer months when energy demand for cooling may be higher. However, the significant winter production drop means that battery storage or grid-tied systems become important considerations for year-round energy security.

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 Ilderton

Seasonal solar PV output for Latitude: 43.0832, Longitude: -81.3851 (Ilderton, 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 6.35kWh/day in Summer.
Autumn
Average 2.96kWh/day in Autumn.
Winter
Average 1.75kWh/day in Winter.
Spring
Average 5.32kWh/day in Spring.

 

Ideally tilt fixed solar panels 36° South in Ilderton, Canada

To maximize your solar PV system's energy output in Ilderton, Canada (Lat/Long 43.0832, -81.3851) throughout the year, you should tilt your panels at an angle of 36° 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: 43.0832, Longitude: -81.3851, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Ilderton, 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 Ilderton, Canada. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
27° South in Summer 46° 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 Ilderton, Canada as follows: In Summer, set the angle of your panels to 27° facing South. In Autumn, tilt panels to 46° 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 Ilderton, 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 Ilderton, 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 Ilderton, 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 Ilderton, Canada

Topography Around Ilderton

Ilderton sits within the relatively flat agricultural landscape of southwestern Ontario, positioned approximately 20 kilometers north of London. The terrain in this region is characterized by gently rolling farmland with minimal elevation changes, typical of the broader Great Lakes lowlands. The area features predominantly level to slightly undulating topography, with elevations generally ranging between 250 and 300 meters above sea level.

The landscape around Ilderton consists primarily of open agricultural fields interspersed with woodlots and small rural communities. The Ausable River system drains much of this region, creating occasional shallow valleys and wetland areas, though these features are generally subtle and do not dramatically alter the overall flat character of the terrain. The soil composition is largely clay and loam, supporting the area's strong agricultural economy.

Small creek systems and drainage channels wind through the countryside, creating minor topographical variations, but the overall impression remains one of expansive, open farmland with excellent visibility across long distances. The relatively sparse tree coverage outside of designated woodlots means that much of the landscape enjoys unobstructed exposure to the sky.

Areas Most Suitable for Large-Scale Solar Development

The flat to gently rolling agricultural lands surrounding Ilderton present excellent opportunities for large-scale solar photovoltaic installations. The most promising areas lie in the open farmland extending in all directions from the community, particularly to the east and south where the terrain becomes even more consistently level.

Fields located along the major transportation corridors, including Highway 22 and the various county roads, would be particularly advantageous for solar development due to easier access for construction and maintenance activities. The proximity to existing electrical infrastructure serving the rural agricultural community also represents a significant advantage for grid connection purposes.

The agricultural areas between Ilderton and London to the south offer especially favorable conditions, combining flat topography with good transportation access and proximity to urban electrical demand centers. Similarly, the farmland extending eastward toward Highway 4 presents large, unobstructed parcels that could accommodate substantial solar installations.

Areas to avoid would include the scattered woodlots that dot the landscape, as well as the low-lying sections near creek systems where drainage concerns might complicate installation. The small residential clusters throughout the rural area would also present siting challenges due to setback requirements and potential community concerns.

The region's agricultural zoning and land use patterns actually complement solar development potential, as many farming operations could benefit from the additional revenue stream that land leasing for solar installations can provide, while still maintaining the rural character of the area.

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 Ilderton, Canada
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 8th of August 2025
Last Updated: Friday 8th of August 2025

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