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Flag of United StatesSolar PV Analysis of Eastlake, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Eastlake, United States (by season)

Eastlake, Ohio presents a moderately challenging location for year-round solar energy generation, with significant seasonal variations that are typical of the Northern Temperate Zone climate.

Seasonal Solar Performance

The solar energy output at this location varies dramatically throughout the year. Summer provides the strongest performance at 5.99 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. Spring follows as the second-best season with 5.36 kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable decline in solar production, dropping to 3.26 kWh per day per kW. Winter presents the most challenging conditions for solar generation, with output falling to just 1.76 kWh per day per kW - less than one-third of summer production levels.

Optimal Installation Configuration

For fixed panel installations at this Eastlake location, the ideal angle to tilt solar panels is 35 degrees facing South to maximize total year-round energy production. This angle is calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance data to determine the optimal compromise for annual output.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Eastlake area can significantly impact solar energy generation:
  • Lake Effect Snow: Being located near Lake Erie, Eastlake experiences heavy lake-effect snowfall that can accumulate on solar panels and block sunlight for extended periods during winter months
  • High Humidity and Fog: The proximity to Lake Erie creates frequent foggy conditions and high humidity, which can reduce solar irradiance and create moisture-related issues
  • Industrial Air Quality: The region's industrial activity can contribute to air pollution and particulate matter that reduces solar panel efficiency by blocking sunlight
  • Severe Weather Events: The area is prone to intense thunderstorms, high winds, and occasional severe weather that can damage solar installations

Preventative Measures for Better Performance

Several strategies can help maximize solar energy production despite these local challenges:
  • Steep Panel Angles: Installing panels at steeper angles (potentially higher than the standard 35 degrees) can help snow slide off more easily, though this may reduce overall annual output
  • Anti-Soiling Coatings: Applying hydrophobic coatings to panel surfaces helps prevent dirt, pollution, and moisture from adhering to the glass
  • Regular Cleaning Schedule: Implementing a routine cleaning program becomes especially important in this location to remove accumulated dirt, salt spray from the lake, and industrial pollutants
  • Robust Mounting Systems: Using heavy-duty mounting hardware designed to withstand high wind loads and severe weather conditions typical of the Great Lakes region
  • Strategic Positioning: Avoiding installation in areas prone to prolonged shade from snow accumulation and ensuring adequate spacing between panel rows for maintenance access
While Eastlake's location presents some challenges for solar energy generation, particularly during winter months, proper installation techniques and maintenance practices can help optimize performance throughout the year. The strong summer and spring output can offset much of the reduced winter production, making solar viable with appropriate planning and system design.

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 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in the United States by location

Solar output per kW of installed solar PV by season in Eastlake

Seasonal solar PV output for Latitude: 41.6609, Longitude: -81.4422 (Eastlake, United States), 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 5.99kWh/day in Summer.
Autumn
Average 3.26kWh/day in Autumn.
Winter
Average 1.76kWh/day in Winter.
Spring
Average 5.36kWh/day in Spring.

 

Ideally tilt fixed solar panels 35° South in Eastlake, United States

To maximize your solar PV system's energy output in Eastlake, United States (Lat/Long 41.6609, -81.4422) throughout the year, you should tilt your panels at an angle of 35° 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: 41.6609, Longitude: -81.4422, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Eastlake, United States

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 Eastlake, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
25° South in Summer 45° South in Autumn 56° South in Winter 34° 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 Eastlake, United States as follows: In Summer, set the angle of your panels to 25° facing South. In Autumn, tilt panels to 45° facing South for maximum generation. During Winter, adjust your solar panels to a 56° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 34° angle facing South to capture the most solar energy in Eastlake, United States.

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 Eastlake, United States

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 Eastlake, United States.

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 Eastlake, United States

Topography Around Eastlake, Ohio

Eastlake sits in the northeastern corner of Ohio, positioned along the southern shore of Lake Erie approximately 20 miles east of Cleveland. The topography in this region is characterized by relatively flat to gently rolling terrain, typical of the Great Lakes Plain that extends across much of northern Ohio. The landscape was shaped by ancient glacial activity, which left behind fertile soils and a generally level topography with only modest elevation changes.

The immediate area around Eastlake features elevations ranging from about 580 feet above sea level near the Lake Erie shoreline to roughly 650-700 feet in the slightly higher inland areas. This represents a gradual rise of only 70-120 feet over several miles, creating an overall gentle slope away from the lake. The terrain is punctuated by occasional small hills and shallow valleys, but dramatic elevation changes are rare in this part of Ohio.

Moving inland from Eastlake, the landscape transitions into broader agricultural areas and suburban developments. The region benefits from well-drained soils and open spaces that were historically used for farming. Many areas feature large, relatively flat parcels of land that have been cleared for agriculture or development, creating ideal conditions for various land uses including renewable energy projects.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations near Eastlake would be found in the agricultural areas extending south and southeast of the city. These zones offer several key advantages including flat to gently sloping terrain, minimal shading from trees or structures, and existing cleared land that would require little preparation for solar panel installation.

The farmland corridors along major transportation routes such as Route 2 and Interstate 90 present particularly attractive opportunities. These areas combine suitable topography with good access for construction and maintenance activities. The gentle southern-facing slopes common in this region would be especially beneficial for solar panel positioning, allowing for optimal sun exposure throughout the day.

Areas to the west toward Wickliffe and Willoughby, as well as southeast toward Madison and Geneva, feature extensive flat agricultural land with minimal obstructions. These locations benefit from the open character of the Great Lakes Plain, where tree cover is naturally sparse and the terrain remains consistently level over large areas. The absence of significant hills or ridges means that shading concerns would be minimal, and the geometric layout of agricultural parcels often provides rectangular plots well-suited to solar array design.

The proximity to Lake Erie, while not directly suitable for solar installations due to shoreline protection and development restrictions, does provide certain atmospheric benefits. The lake's moderating influence on local weather patterns can reduce extreme temperature variations, which can be advantageous for solar panel efficiency and longevity.

United States solar PV Stats as a country

United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United States?

Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.

Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Eastlake, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 16th of July 2025
Last Updated: Wednesday 6th of August 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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