Flag of United States

Flag of United StatesSolar PV Analysis of Niles, Ohio, United States

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

Niles, Ohio, located in the Northern Temperate Zone, presents a mixed picture for year-round solar energy generation. The location experiences significant seasonal variation in solar production, which is typical for northern climates.

Seasonal Solar Performance

Summer represents the peak solar generation period at this location, producing 6.00 kWh per day per kW of installed capacity. This strong summer performance makes it the ideal time for maximum energy harvest. Spring follows as the second-best season with 5.30 kWh per day per kW, offering nearly comparable output to summer months. Autumn shows a notable decline in production at 3.24 kWh per day per kW, while winter presents the most challenging conditions with only 1.72 kWh per day per kW. This dramatic winter reduction is characteristic of northern temperate locations and represents the primary limitation for year-round solar viability. For optimal performance at this location, solar panels should be installed at a fixed tilt angle of 35 degrees facing south. This angle maximizes total year-round production by accounting for the sun's varying position throughout the seasons and the location's specific latitude.

Environmental and Weather Challenges

Several factors in the Niles, Ohio area can significantly impact solar energy production:
  • Snow accumulation: Winter snow can completely block solar panels, eliminating energy production until cleared
  • Ice formation: Ice buildup creates similar blockage issues and can be more persistent than snow
  • Cloud cover: The region experiences frequent overcast conditions, particularly in winter months
  • Industrial air quality: Being in Ohio's industrial corridor, airborne particles can accumulate on panels

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective. Installing panels at the recommended 35-degree tilt helps snow and ice slide off more easily than flatter installations. The steeper angle also improves winter sun capture when production is already at its lowest. Regular cleaning schedules become essential, particularly during industrial activity periods and after winter weather events. Automated cleaning systems or easy-access designs for manual cleaning should be considered during installation planning. Anti-reflective coatings on panels can help maintain efficiency even when atmospheric conditions reduce light quality. Additionally, ensuring adequate spacing between panel rows prevents shadowing issues that become more pronounced when the sun sits lower in winter skies. While Niles, Ohio isn't ideal for year-round solar generation due to its northern location and seasonal weather patterns, proper installation techniques and maintenance can help maximize the substantial energy production available during the favorable spring and summer months.

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 Niles, Ohio

Seasonal solar PV output for Latitude: 41.1846, Longitude: -80.7616 (Niles, Ohio, 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 6.00kWh/day in Summer.
Autumn
Average 3.24kWh/day in Autumn.
Winter
Average 1.72kWh/day in Winter.
Spring
Average 5.30kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Niles, Ohio, United States (Lat/Long 41.1846, -80.7616) 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: 41.1846, Longitude: -80.7616, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Niles, Ohio, 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 Niles, Ohio, 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 44° 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 Niles, Ohio, United States as follows: In Summer, set the angle of your panels to 25° facing South. In Autumn, tilt panels to 44° 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 Niles, Ohio, 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 Niles, Ohio, 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 Niles, Ohio, 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 Niles, Ohio, United States

Topographical Features of the Niles Region

The area surrounding Niles in northeastern Ohio sits within the Western Reserve region, characterized by gently rolling terrain that was shaped by glacial activity during the last ice age. The landscape features relatively modest elevation changes, with the city positioned at approximately 900 feet above sea level. The topography consists primarily of low hills and shallow valleys, creating a undulating pattern across the countryside that rarely presents steep gradients or dramatic elevation shifts.

The Mahoning River flows through the region, carving a shallow valley that runs generally northwest to southeast. This river valley creates some of the most level terrain in the area, with floodplains and terraces providing expanses of relatively flat land. Away from the river corridor, the landscape rises gradually into low ridges and rolling hills that extend in various directions, forming part of the broader Appalachian Plateau's western edge.

Much of the surrounding countryside has been cleared for agriculture over the past two centuries, resulting in open farmland interspersed with woodlots and small forests. The original forest cover consisted mainly of deciduous trees, with remnants still found in steeper areas and along stream corridors. The agricultural fields tend to occupy the gentler slopes and valley bottoms, while wooded areas persist on steeper hillsides and in areas less suitable for cultivation.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations in the Niles area would be the extensive agricultural fields that occupy much of the gently sloping terrain. These areas offer several advantages, including minimal grading requirements due to their relatively level nature, existing cleared land that eliminates forest removal concerns, and good accessibility via the region's established rural road network.

The river terraces and floodplain areas along the Mahoning River present particularly attractive opportunities, as these locations provide some of the flattest available terrain in the region. However, any development in these areas would need to account for potential flooding concerns and wetland regulations. The slightly elevated terraces above the immediate floodplain would likely represent the best compromise between level terrain and flood risk mitigation.

The broad, gently sloping hillsides that characterize much of the agricultural landscape also offer excellent potential for solar development. These areas typically have southern-facing slopes that would be well-positioned for solar collection, while their gradual gradients would minimize earthwork requirements during construction. The existing field patterns in these areas often create large, unobstructed spaces that could accommodate substantial solar arrays without significant site preparation.

Areas to avoid would include the steeper wooded hillsides, which would require extensive clearing and grading, as well as the narrow stream valleys where wetland restrictions and limited space would complicate development. The most densely developed residential and commercial areas around the city center would also present challenges due to space constraints and potential conflicts with existing land uses.

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 Niles, Ohio, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 5th of August 2025
Last Updated: Friday 8th of August 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Just like the sun juicing up solar PV panels, coffee is our liquid sunshine that fuels our research and development shenanigans!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle