Ridgeway, Ontario, Canada, located at 42.8879° N, -79.0462° W, offers moderate potential for solar energy generation throughout the year, with significant seasonal variations in output.
Seasonal Solar Performance
Solar PV systems in Ridgeway demonstrate strong seasonal patterns in electricity generation. Summer months yield the highest production at 6.40 kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.34 kWh/day. Output decreases substantially in autumn to 3.14 kWh/day, while winter experiences the lowest generation at just 1.74 kWh/day per kilowatt installed.
This seasonal variation creates a roughly 3.7-fold difference between the best and worst producing seasons, with summer generating nearly four times the electricity of winter months. The substantial drop in winter production is particularly noteworthy for those considering year-round reliance on solar energy.
Optimal Panel Installation
For fixed solar panel installations in Ridgeway, Ontario, the ideal tilt angle to maximize year-round electricity production is 36 degrees facing South. This angle optimizes the annual solar harvest by accounting for the sun's changing position throughout the year and the varying solar potential across seasons.
Environmental and Weather Considerations
Several environmental factors may impact solar production in Ridgeway:
- Snow accumulation presents a significant challenge during winter months, potentially covering panels and further reducing the already diminished winter output. Installing panels at the recommended 36-degree tilt helps facilitate snow shedding, while snow removal systems may be necessary for consistent winter production.
- Proximity to Lake Erie can result in lake-effect cloud cover and fog, particularly during fall and winter months, potentially reducing solar irradiance beyond seasonal norms.
- The region experiences freezing rain events that can coat panels with ice, temporarily halting production. Heated panel systems might be beneficial in these conditions.
To maximize energy production despite these challenges, consider installing microinverters or power optimizers rather than string inverters, as these technologies minimize the impact of partial shading. Additionally, regular panel maintenance, including cleaning and snow removal, becomes especially important during the lower-producing seasons.
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 Ridgeway
Seasonal solar PV output for Latitude: 42.8879, Longitude: -79.0462 (Ridgeway, 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 36° South in Ridgeway, Canada
To maximize your solar PV system's energy output in Ridgeway, Canada (Lat/Long 42.8879, -79.0462) 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.
Seasonally adjusted solar panel tilt angles for Ridgeway, 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 Ridgeway, 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 | 35° 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 Ridgeway, 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 Ridgeway, 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 Ridgeway, Canada
The topography around Ridgeway, Canada, presents a diverse landscape characterized by gentle rolling hills, flat plains, and modest elevation changes. Located in the southern part of Ontario near the shores of Lake Erie, Ridgeway sits on what geologists refer to as the Haldimand Clay Plain, a relatively flat area that gradually rises from the lake shore. The terrain in this region is largely shaped by glacial activity from the last ice age, resulting in a mix of moraine deposits and clay plains. The elevation in Ridgeway itself is approximately 180-200 meters above sea level, with minimal dramatic relief features. The land gently undulates throughout the region, creating a pleasant, rolling landscape that rarely exceeds elevation changes of more than 30-40 meters between valleys and hilltops.
Surrounding Topographical Features
To the north of Ridgeway, the land gradually rises toward the Niagara Escarpment, a significant geological feature that runs through the region. This creates a subtle but noticeable incline as one travels northward. To the south, the land slopes gently toward Lake Erie, with some areas featuring small bluffs or embankments near the shoreline. The eastern and western approaches to Ridgeway maintain the characteristic rolling topography, with occasional small streams and drainage features cutting shallow valleys through the landscape. These waterways generally flow southward toward Lake Erie, creating minor ripples in the otherwise gentle terrain.Optimal Areas for Solar PV Development
Several areas near Ridgeway present favorable conditions for large-scale solar photovoltaic installations. The gently sloping agricultural lands south of Ridgeway toward Lake Erie offer excellent potential. These areas combine favorable topography with minimal shading concerns, as they feature wide, open spaces with unobstructed southern exposure – crucial for maximizing solar collection throughout the day. The flat plains extending to the west and southwest of Ridgeway, particularly in the direction of Port Colborne, also present strong candidates for solar development. These areas benefit from limited tree cover and relatively level ground, reducing the costs associated with land preparation and maximizing the efficiency of panel placement. Areas to potentially avoid include the more densely wooded sections northeast of Ridgeway and locations directly adjacent to the Lake Erie shoreline where fog and mist conditions might be more common. Additionally, any low-lying areas prone to seasonal flooding would present challenges for infrastructure development and maintenance. The agricultural lands between Ridgeway and Fort Erie offer a balanced compromise, with sufficient elevation to avoid flooding concerns while maintaining the gentle slopes ideal for solar array installation. These areas also benefit from existing road infrastructure, potentially simplifying construction and maintenance access. The clay-based soils prevalent in the region provide reasonable stability for ground-mounted systems, though site-specific soil testing would be necessary to determine the most appropriate foundation systems for any large-scale installation.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: Sunday 11th of May 2025
Last Updated: Monday 13th of October 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.
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.




